Let f(x)=2x-1,g(x)=3x and h(x)=x^2+1 evaluate h(-2)-f(-2)

Answers

Answer 1

h (-2) = (-2)^2 + 1 = 5

f (-2) = 2(-2) - 1 = -5

5 - (-5) = 10.


Related Questions

Caroline wears a suit to work everyday. Caroline has 6 suits, 3 overcoats, and 4 pairs of shoes. How many different outfits can Caroline create? *

Answers

Caroline needs 1 suit, 1 overcoat, and 1 pair of shoes for an outfit. To find the number of different outfits, we can multiply the number of options for each group. 6 x 3 x 4 = 72 outfit options.

We can also think about it logically. For each suit, they have 3 different coats to wear. For each suit and coat combination, they have 4 different pairs of shoes to wear. So for each suit, there are 3 x 4 = 12 coat/shoe combinations. Since there are 6 different suits, they have 6 x 12 = 72 options.

If a 1/4 gallon of paint covers a 1/6 of a wall continuing at this rate how much paint is needed for the entire wall

Answers

Answer:

1 1/2 gallons

Step-by-step explanation:

1/4 * 6 = 6/4 = 3/2

1/6+1/6+1/6+1/6+1/6+1/6 = 1 whole wall

that means it takes 6 times 1/4 gallon to finish the wall

Question 29
How many factors does 100 have?
10
9
6
5

Answers

Answer:

It has 9 factors.

Step-by-step explanation:

The factors of 100 are 1, 2, 4, 5, 10, 20, 25, 50, and 100. Therefore, if you count both 1 and 100, it has 9 factors.

9 factors you are welcome

PLEASE HELP DUE TONIGHT WITH STEPS

Answers

Answer:

x>=-8 and a colored in point on negative eight with an arrow to the right

Step-by-step explanation:

-7x<=56 is the given

to solve, we would divide both sides by -7. However, when dividing an inequality, the direction of the inequality sign flips (if you've heard the alligator example, the mouth opens in the opposite direction it was before)

so we know have x>=-8

On the number line, the colored in dot represents that the value it is on is within the set, and since this can also be equal to -8 we have to use a colored in dot because its within the possible values. If it was not <= or >= then we would use an open circle to represent it cannot be that value but can be anything in the direction the arrow is pointing.

The arrow would point to the right because x can be larger or greater than -8 as well

Solve for x.

9(x + 1) = 25 + x

x = 2
x = 3
x = 4
x = 5

Answers

Answer:

x = 2

Give me the brainlest, please?

Step-by-step explanation:

Answer:  x=2

Step-by-step explanation:

9(x+1)=25+x   (Distribute the 9)

9x+9=25+x     (Work both sides to isolate the variable)

-9        -9

9x=16+x

-x       -x

8x=16

/8   /8

x=2

Someone please help me! Will mark brainliest!

Answers

Answer:

F

(

x

)

=

x

2

3

x

+

C

Step-by-step explanation:

It costs 4.99 for 2lbs of bacon and 6.99 for 5lbs of bacon.which is a better buy?

Answers

The 5lbs. $6.99 divided by 5 is 1.40 aprox. and $4.99 divided by 2 is 2.40. for one pound.

Answer:

The 5lbs is a better buy

Step-by-step explanation:

Find the price per pound:

4.99/2= $2.49

6.99/5= $1.39

HELPPPP PLEASEEEE!!!!

Answers

Answer:

B

Step-by-step explanation:

C I think sorry if it may be wrong ☹️

Solve for x ... please help

Answers

Answer:

[tex]7x + 49 \degree = 2x + 94\degree \\ 7x - 2x = 94\degree - 49 \degree \\ 5x = 45\degree \\ x = \frac{45}{5} \\ x = 9 \\ check \\ 7(9) + 49 = 112\degree \\ 2(9) + 94 = 112\degree[/tex]

There are 35 boys in 6th grade. The number of girls in 6th grade is 40. Emma says that means the ratio of the number of boys in 6th grade to the number of girls in 6th grade is 3:4. Is Emma correct? If not, what is the correct answer?theses are the answers you chose froma: correct ratiob:7:8c: 5;8d: 8:7

Answers

Answer:

No, Emma is not correct.

Step-by-step explanation:

because if we put 35 and 42 in rational form we can write it to its simple form by dividing it

35 / 7 = 5

42 / 7 = 6

after dividing we get the answer as 5:6.

Hope it helps ☺️

Can someone help me with 8-grade math homework, please

Answers

Answer:

so y=7.25x+9.99 where y is the total money they spend, and the x is the total number of they want to bought jersey which is 20,

So here it's equation:

y=7.25(20)+9.99

y= 145+9.99

y=154.99, therefore the total is 154.99

and the second one is find and explain the mistake

the y values is the mistake when you equate the number of x to the equation given so the true answer of that table if you use the equation is:

X Y

2 0

3 -2

4 -4

5 -6

Find the values of p and q such that 4x-5-x^2=q-(x+p)^2

Answers

Answer:

p = - 2 , q = - 1

Step-by-step explanation:

Rearrange the left side into standard form

- x² + 4x - 5

Factor out - 1 from - x² + 4x

= - (x² - 4x) - 5

Using the method of completing the square

add/subtract ( half the coefficient of the x- term)² tp x² - 4x

= - (x² + 2(- 2)x + 4 - 4) - 5

= - (x - 2)² - (- 4) - 5

= - (x - 2)² + 4 - 5

= - 1 - (x - 2)²

Comparing to q - (x + p)²

with p = - 2 and q = - 1

Mr. Reyes broke his bicycle. He asked Renato to fix it. Renato charged 350 php for the
new parts of the bicycle and 150 php per hour for labor to repair the bicycle. If Renato
spent 4 hours repairing Mr. Reyes’ bike, what is the total amount he needs to pay?

a. What is asked?
b. What are the given numbers?
c. What are the operations needed?
d. Write the number sentence.
e. Solve. Show your solution.​

Answers

Answer:

950 php

Step-by-step explanation:

a. What is asked?

Find the total amount for repair of the bike.

b. What are the given numbers?

350 php for parts and 150 php per hour for labor. Total 4 hours repair duration.

c. What are the operations needed?

Multiplication and addition

d. Write the number sentence.

Find the labor charge by multiplying the rate by the number of hours and add to the cost of parts.  

e. Solve. Show your solution.​

350 + 150*4 = 350 + 600= 950 php

What is the answer 38 + 7k = 8(k + 4)

pls give me an answer not a link so pls this is the last of my points

Answers

Answer:

[tex]k=6[/tex]

Step-by-step explanation:

We can distribute the right side to get [tex]38+7k=8k+32[/tex].

We can subtract [tex]7k[/tex] from both sides to get [tex]38=k+32[/tex].

We can subtract [tex]32[/tex] from both sides to get [tex]6=k[/tex].

So, the answer is [tex]\boxed{k=6}[/tex] and we're done!

The solution to the equation 38 + 7k = 8(k + 4) is k = 6.

We can begin by simplifying both sides of the equation in order to find the solution to the equation 38 + 7k = 8(k + 4):

38 + 7k = 8k + 32

Next, we can separate the constant terms from the variable terms by placing them on opposite sides of the equation:

7k - 8k = 32 - 38

Simplifying even more

-k = -6

We can multiply both sides of the equation by -1 to remove the negative sign:

k = 6

Hence K = 6 is the answer to the equation 38 + 7k = 8(k + 4).

Learn more about equation click;

https://brainly.com/question/29657983

#SPJ6

factor [tex]x^{2} + 2x[/tex]

Answers

Answer:

the answer is x(x+2)

x^2-25y^2+6x+18=0
help me ​

Answers

Answer:

im not very good at that but my best problematic ratio is deviding the x ponet by the ^ and then using your y ponet multiplyed by your first couple of numbers which are "x^2"

1/5d=-3 help I'm confused

Answers

Answer:

d=-15

Step-by-step explanation:

1/5d= -3

d= -3×5

d= -15

Hope this helps you. Have a nice day. Please mark as brainliest. It helps a lot. ^_^

A newspaper collected information on schools in its circulation area in order to compare their quality. Two measures the newspaper collected for each school, mean class size and mean score on a statewide reading exam, are shown in the scatterplot. One school in the report, Springside Elementary, is labeled in the graph.

Which is a true statement regarding Springside?
Springside does not affect the correlation.
Springside weakens the correlation shown in the scatterplot.
Springside strengthens the correlation shown in the scatterplot.
Removing Springside would increase the value of the correlation coefficient.

Answers

Interpreting the scatterplot, it is found that the correct option is:

Springside weakens the correlation shown in the scatterplot.

In the scatterplot, the mean test score is plotted as function of the mean class-size.From this, we can verify that as the mean class size increases, the mean score decreases, that is, there is a negative correlation between the mean class size and the mean test score.However, for Springside, the mean test score is greater than most other schools with smaller class sizes, which is a different result than expected, thus, it weakens the correlation, and the correct option is:

Springside weakens the correlation shown in the scatterplot.

A similar problem is given at https://brainly.com/question/13961820

Distribute: -6(3x – 4) a-18x + 10 b-18x + 24 c-18x - 4 c-18x - 24​

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\text{The DISTRIBUTIVE PROPERTY formula is}\downarrow\\\large\textsf{a(b + c)}\\\large\textsf{= a(b) + a(c)}\\\large\textsf{= ab + ac}[/tex]

[tex]\large\text{Now that we have the formula, we can solve for your question/answer.}[/tex]

[tex]\large\text{YOUR EQUATION: \underline{\underline{\textsf{-6(3x - 4)}}}}}\\\\\large\textsf{= -6(3x) - 6(-4)}\\\large\textsf{= -6(3x) + 6(4)}\\\large\textsf{= -18x + 24}\\\huge\boxed{\rm{Therefore, your\ answer\ is: \mathsf{-18x + 24}}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Can someone please help me with these with step by step explanation. I also added a hint thing

Answers

Answer:

no i cant

Step-by-step explanation:

i just need points uwu

baka sussy

Write the equation of the line in slope-intercept form that passes through the given points.
(-1, 8) and (5,-2)

Answers

Answer:

y = -5/3x + 19/3

Step-by-step explanation:

y2 - y1 / x2 - x1

-2 - 8 / 5 - (-1)

-10/6

= -5/3

y = -5/3x + b

8 = -5/3(-1) + b

8 = 5/3 + b

19/3

In 2016, George Washington's birthday fell on Friday, February 12. On what day of the week does George's birthday fall in 2025?​

Answers

Every year the day of the same date is different so let’s say my birthday this year is Thursday next year it will be Friday so 25-16 = 9 years so friday + 9 days = Sunday
Hope it helps!
Can I get brainliest

20 < 5 (F – 32) < -15
solve the compound inequalities

Answers

Answer:

no solution

Step-by-step explanation:

20 < 5(F - 32) < -15

-15 can never be greater than 20, thus the answer is no solution

Snow is falling steadily in Syracuse, New York. After 2 hours, 4 inches of snow has fallen.



If it continues to snow at the same rate, how many inches of snow would you expect after 6.5 hours? If you get stuck, you can use the table to help. what is this????????? Write an equation that gives the amount of snow that has fallen after x hours at this rate.



Complete the equation below



y = _______________



Use x as your variable.

Answers

Answer:

I think y = 13 inches of snow

what the slope of a line

Answers

Answer:

The slope of a line is a number that measures its "steepness", usually denoted by the letter m. It is the change in y for a unit change in x along the line.

Hope it helps.

please help me someone

Answers

That’s the answer
Just like this

Help me pls and thx and have a nice day

Answers

Answer: the answer should be the last one

Step-by-step explanation:

Please no links will mark brainiest for compleat answer.
question is in pic below

Answers

Answer:

[tex]16x^{10}[/tex]

Step-by-step explanation:

Area of a square = [tex]s^{2}[/tex]

[tex]s=4x^{5}[/tex]

[tex]s^{2} =(4x^{5} )^{2}[/tex]

[tex]s^{2} =16x^{10}[/tex]

What can divided 62 and 30

Answers

62- 1,2, 31,62
30-1,2,5,6,10,15,30

HELP ME ASAP!!!!!!

See pic attached

Answers

Step-by-step explanation:

a ) 9 × 2 = 18 18 + 3 = 21

o/p = 21

b) 17 - 3 = 14 14/2 = 7

i/p = 7

hope this answer helps you dear!

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