7 (-2) - 15 =

Find the value of the expression.

Answers

Answer 1

Answer:

-29?

Step-by-step explanation:

Answer 2
just plug into a calculator, -29

Related Questions

Please solve this for me.

Answers

Answer:

DG = 7z - 5

Step-by-step explanation:

In order to find DG, you add DE and GE.

Mary buys hamburger buns in packs of 8 for $3. Mary has only $30 to spend. How many packs
of hamburger buns can she buy?

Answers

answer:

10 packs

Step-by-step explanation:

just do 30/3 and you get the answer!!!

:)

Answer:she can buy 10 packs of hamburger buns of 8 for $3

Step-by-step explanation:

solve the inequality. -1/5y ≥ -2​

Answers

Answer:

y≤10

Step-by-step explanation:

Answer:

10 ≥ y

step by step explanation

What is the measure of angle ABE?
Please provide an explanation to your answer, thank you.

Answers

Answer:

50°

Step-by-step explanation:

According to the vertical angle theorem, two opposite vertical angles formed when two lines intersect each other are always equal (congruent) to each other.

This would mean CBD is equal to ABE which means ABE would be 50°.

11 3 ​ ×3 4 1 ​ =
Help please

Answers

Answer:

Exact Form:

77/ 3

Decimal Form:

25.6

Mixed Number Form:

25  2/3

Step-by-step explanation:

the thing is 11/3 times 3 4/1

What is the value of T in this exterior angle

Answers

Answer:

t =30

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the opposite interior angles.

t + (2t-28) = t+32

Combine like terms

3t -28 = t+32

Subtract t from each side

3t -28-t = t+32-t

2t -28 = 32

Add 28 to each side

2t-28+28 = 32+28

2t = 60

Divide by 2

2t/2 = 60/2

t =30

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Exterior Angle of a triangle is equal to the sum of two opposite interior angles of the same triangle, so

[tex]t + 32 = t + 2t - 28[/tex]

[tex]t + 32 = 3t - 28[/tex]

[tex]3t - t = 32 + 28[/tex]

[tex]2t = 60[/tex]

[tex]t = 30 \degree[/tex]

value of t = 30°

PLEASE HELP I WILL GIVE BRAINLIEST

Answers

Answer:

The answer is D

Step-by-step explanation:

multiply by reciprocal

Look at picture ! Determine the number of sides for the 6th shape in this pattern.
A) 6
B) 7
C) 8
D) 9

Answers

Answer: C) 8

Explanation: It seems that the first three shapes in this pattern are increasing by one side as they progress, that means they go 3 sides, 4 sides, 5 sides, etc. If this keeps going until the 6th shape, it would land on 8 sides, which is an octagon.

I hope this helps you :)

I need a equation written for this pleeeeeaaaassse! The constant of proportionality is 2.
but I need an equation for this, I have an attachment for you to help.

Answers

Answer:

Step-by-step explanation:

g=c

Answer:

The number of cupcakes are twice the number of guests.

g * 2 = c

I hope this helps you

Find the y-intercept and the slope of the line.
- 7x - 4y = -20

Answers

Slope is 7/4, aka 1 3/4.

Y intercept is 5

Answer:

y int.=5

slope=-7/4

Step-by-step explanation:

-7x-4y=-20

+7x       +7x

-4y=7x-20

/-4 /-4 /-4

y=-7/4x+5

I need help pls tyvm :)​

Answers

Answer:

16. C

17. B

Step-by-step explanation:

All you have to do is plug in the numbers into the pythagorean theorem. The Pythagorean Theorem is: [tex]a^2+b^2=c^2[/tex] Now I encourage you to try these problems out for yourself and see why they're correct. Doing these will help you solve other propblems like this. Remember the hypotenuse is alays the longest side. ;)

What is the slope of the line that passes through the given points?

(-1, -5) and (-12, -5)


Watch out for those negative signs!

Select one:

a.
0

b.
undefined (this means you get an answer like 5/0, you CANNOT divide a number by 0!)

c.
10/13 fraction

d.
13/10 fraction

Answers

Answer:

The answer is A. 0

Step-by-step explanation:

If you graph the equation it shows a straight horizontal line and that makes it zero

Answer:

A) 0

or m = 0

Step-by-step explanation:

Slope is zero, because it's just a straight horizontal line.

You can tell when you graph it or by the fact that they both have the same y-value, in this case -5.

I hope this helps :)

is V 10 greater than, less than, or equal to 5? Explain.

Answers

Answer:

Step-by-step explanation:

It's less than because if u use the calculator with√10 it will show 3.162277660168 which is less than 5

5. For which value of x is line 1 parallel to line m? (1 point)

Answers

Answer: 62

Step-by-step explanation: you set up the equation by making the two sums equal eachother. 2x+6=130. then you solve, subtract six from both sides, then you have 2x=124. divide both sides by 2 to get the sum of x. you get x=62

Plz help it’s due tonight!!!

Answers

D. Is the ans
Please mark me as Brainliest

Jim estimates the width of his wall to be 8 feet. The actual wall
measures 8.25 feet wide. What is Jim's percent error?
First correct ans. Gets Brainlyist

Answers

Answer:

3.03030303

Step-by-step explanation:

8÷8.25×100= 96.969696% ( percentage of no error)

percentage of error is 100- 96.969696= 3.030303

If marked price = $1700, selling price = $1540 Then find the discount?​

Answers

Answer:

1700-1540=160

Answer:

1700-1540=160

mp=160/1540*1700

17'1630

Using Bing Maps, on the upper right hand corner click on STREET SIDE.

From ANY US CITY TO ANOTHER US CITY. Use at least 25 points or more.

Answers

Answer:

The penalty for not voting in New South Wales is a $55 fine. You must respond within 28 days of the issue date of the notice. You will have four options: If you voted, you can provide details of where and when using our non-voter self-service portal.

Help I’ll give brainlest

Answers

Answer:

A: 42°

B: 42°

F: 96°

Can you give me brainlest now pls

Dr. Reyes is examining whether exercise is linked to mood. She recruits a sample of college students and asks them to answer whether they exercised at least three times last week (yes or no) and to rate their mood in the last week (1: Not happy at all to 5: Very happy). Her results show that students who exercised in the last week also reported happier moods. Can Dr. Reyes make a causal inference from her study

Answers

The answer to whether Dr. Reyes can make a causal inference from the study is;

No, she can't make a casual inference from the study because she met only one of the three criteria's for causality.

To answer this question, we need to know the conditions for causality in statistics research because causality gives the relationships such that a change in one variable would have to result in a change in another variable.

Now, the three conditions are;

1) Covariation; This condition means that the causal variable must have to vary with with the variable it is assumed to cause in a systematic manner.

2) Temporal precedence; Thus condition simply means that cause must precede effect. In summary it denotes that the variable that has the causal effect must come before the effect that it is meant to cause.

3) Control for extraneous variables; This condition means that results of an experiment or research must not be due to factors outside of the experiment/research

     Now, in our question, he fulfilled the covariation condition because the

result of the research is tied to the responses from the sample students.

However, she did not fulfill the temporal precedence because the cause of

their moods did not precede the effects in his research.

Also, she did not fulfill the condition of control of extraneous variables

because other factors outside of the research itself may have affected their

moods.

Read more at; https://brainly.com/question/10811163

Pls solve the right way then I’ll give you 15pts

Answers

Answer:

x=27

Step-by-step explanation:

Aight so the angle of line AB equals 180 degrees. You have 36 degrees plus the right angle (90 degrees) which gets you 126 degrees. Subtract 126 from 180 and you get 54, the remaining value. So if 2x=54, then divide both sides by 2 to get x=27. that should be it

What is the inverse of the statements below? 100 POINTS

1. If a number is divisible by 4, then it is divisible by 2

2. All whole numbers are integers

Answers

1) If a number is multiplied by 4 then it is multiplied by 2

2) All numbers below zero are negative numbers

Hope this helped you- have a good day bro cya)

Which of the following makes sense as an answer to 8.9 *7.15

Answers

Answer:

so whats the answer

Step-by-step explanation:

List at least 4 common variable expenses someone might have each month.

Answers

Answer:

water, food, toliet paper, toothpaste

Step-by-step explanation:

solve this equation x/4-20=-12

Answers

Answer:

X=32

Step-by-step explanation:

First Find common denominator

Combine fractions with common denominator

Multiply the numbers

Multiply all terms by the same value to eliminate

And I think you got it from there :))))))))))))))

Answer:

x = 32

Step-by-step explanation:

Find a common denominator

x/4 + 4 ( -20 )/4 = -12

Combine fractions with denominator

Multiply the numbers

Multiply all terms by the same value to eliminate fraction denominators

Cancel multiplied terms that are in the denominator

Multiply the numbers

Add 80 to both sides of the equation

Then simplify!

please help me!
x-7>10

x>__?

Answers

Answer:

[tex]x>17[/tex]

Step-by-step explanation:

We can treat an inequality just the same as an equality in terms of manipulation!(This doesn't hold for multiplying or dividing by negative numbers, but it holds for all addition).

So, we can add [tex]7[/tex] to both sides of the inequality to get [tex]x-7+7>10+7[/tex].

We can simplify [tex]-7+7[/tex] into [tex]0[/tex], and [tex]10+7[/tex] into [tex]17[/tex].

So, the answer is [tex]\boxed{x>17}[/tex] and we're done!

what is the slope of all lines parallel to the line 4x-5y+-1?

a -5/4

b 5/4

c-1/5

d4/5

Answers

Given equation of the line ,

[tex]\implies 4x - 5y +(-1) = 0 [/tex]

Simplify ,

[tex]\implies 4x - 5y - 1 = 0 [/tex]

Transpose terms to RHS ,

[tex]\implies 5y = 4x - 1 [/tex]

Divide both sides by 5 ,

[tex]\implies \boxed{ y =\dfrac{4}{5}x -\dfrac{1}{5}}[/tex]

Now we know the slope intercept form of the line as [tex] y = mx + c [/tex] we have ,

[tex] m =\dfrac{4}{5}[/tex]

As we know that the slope of all parallel lines are same . Henceforth ,

[tex] m_{|| \ lines } =\dfrac{4}{5}[/tex]

Two numbers multiply to be 6 and add to be 5. What are the numbers?

Answers

Answer:

The numbers are 2 and 3.

Step-by-step explanation:

Answer:

3 and 2

Step-by-step explanation:

3 x 2= 6

3+2=5

C: Joe is a waiter.
Last night he made
$37 in fips and
makes $8.50 per
hour. How much did
he make after his 8
hour shift?

Answers

Answer:

8x8.5 +37

68+37 = 105  

$105 dollars for an 8 hour shift

$68 salary + $37 tips = $105

Answer:

total wage in 8 hrs = $105  

Step-by-step explanation:

37 + (8 * 85) = 37 + 68 = $105   we simply do the maths without decimal then place on the 10's =(8 * 85) = 680 = $68 then add the $37 = $105

(2a-1)(2a-1)-(2a+3)(2a+3)

Answers

Answer:

-16a-8

Step-by-step explanation:

(

2

1

)

(

2

1

)

(

2

+

3

)

(

2

+

3

)

{\color{#c92786}{(2a-1)(2a-1)}}-(2a+3)(2a+3)

(2a−1)(2a−1)−(2a+3)(2a+3)

2

(

2

1

)

1

(

2

1

)

(

2

+

3

)

(

2

+

3

)

Answer:

− 1 6 − 8

Step-by-step explanation:

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