Factor the expression 5x+15
Answer:
5(x+3)
Step-by-step explanation:
Find the Greatest Common Factor (GCF).
GCF = 55
2 Factor out the GCF. (Write the GCF first. Then, in parentheses, divide each term by the GCF.)
5(\frac{5x}{5}+\frac{15}{5})5(
5
5x
+
5
15
)
3 Simplify each term in parentheses.
5(x+3)5(x+3)
Factor 5 out of 5x + 15.
5 (x + 3)
what is the best estimate for V18
Answer:
34/8-16/3-14/9
Step-by-step explanation:
help mathhhhhhhhhhhhhhh
Jane deposits coins into her piggy bank each day. On the first of the month, Jane deposits 11 coins. Each day after that she deposit 7 more coins. What is the equation that defines how many coins she deposits after the nth day?
Answer:
11 + 7n
Step-by-step explanation:
Here, we want to write an equation that represents the the number of coins deposited after the nth day
Mathematically,
there are 11 coins
We now proceed to add;
7 * n = 7n to what we have
So finally to get the number of coins , we add up
That will be:
11 + 7n
Russell caught 9 butterflies for his science project in the first week. He caught 13 butterflies in the second week. What is the percent increase in the number of butterflies Russell caught from the first week to the second week? Round your answer to the nearest whole number.
Answer:
44 Percent Increase
Step-by-step explanation:
Hope This Helps :)
-3/8(x-24)+x=19 i need a answer ASAP!
Answer:
x = 16
Step-by-step explanation:
Problem: -3/8(x-24)+x=19
Distribution:
-3/8x + 9 + x = 19
5/8x = 19 - 9
5/8x = 10
x = 10 • 8/5
x = 16
Help please fast ahh
Answer:
the 2nd one
Step-by-step explanation:
-12 may be more in positive numbers but it is less in negative numbers
The local ice cream shop surveyed the customers to see which flavor of ice cream is most popular 125 people choose chocolate as their favorite which represents 25% of the customers surveyed how many total customers were surveyed A.425 B.20 C.500 D.32
Answer:
500
Step-by-step explanation:
Let there were a total of x number of customers.
As 125customers choose chocolate flavor as their favorite which is 25% of the total customers surveyed, so
25% of x = 125
0.25x=125
x=125/0.25=500
Therefore, the total number of customers surveyed is 500.
What is the slop of 1x+3
Answer:
The slope of 1x+3 is 1
Step-by-step explanation:
Y= mx+b
M= slope
B= Y-Intercept
answer please hurry i need it
Answer:
0
Step-by-step explanation:
x+12 = 9+2x +3
x = 12-12
x = 0
Pleaseeee answer correctly !!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!
Answer:
52 for every 65 girls
Step-by-step explanation:
12 boys for every 15 girls
Which equation could be used to solve for a value, x, that is equal to 5 times the sum of x and 12?
x = 5x = 12
5x = x + 12
x = 5(x + 12)
x = x + (5)(12)
In 2005, SMS has 632 students enrolled. This year, SMS has 825 students
enrolled. What is the percent increase of students? *
Answer:
30.538%= 30%
Step-by-step explanation:
Im just smart like dat
-7+82*78-67^6+5-4/6=?
sufferrrrrrrrrr!
Answer:
-90458375775.7
Step-by-step explanation:
yes
Every year, the amount of CO2 in the atmosphere increases by a factor of
Please Please Please help
I’ll give brainliest to first correct answer!!
Calculate the slope of line m
Answer:
6,6
Step-by-step explanation:
a
Answer:
it´s freaking 4
Step-by-step explanation:
please help me I dont want to do it and I am on a timed thing
Answer:
-1
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
-5 -15 = -20
-20+4 = -16
-16+15 = -1
Therefore, -5-15+4+15 = -1
PLZZZZ HELP ME!!!!!!!
I'm sorry but help you one what?
I don't see any picture-
If f(x) = 4x+7 and g left parenthesis x right parenthesis space equals fraction numerator 1 over denominator 2 x end fraction w h a t space i s space t h e space v a l u e space o f space left parenthesis f over g right parenthesis left parenthesis 5 right parenthesis ?
Answer:
270
Step-by-step explanation:
its on my test this is the right answer
Which situation would require determining volume? o Eloise wants to know how tall her cabinet is. James wants to know how much dirt can fit into a box. o Rami wants to know how far it is around the border of his garden. O Aisha wants to know how much space her rug covers.
Answer:
the second one (james)
Step-by-step explanation:
CHICKEN WING + CHICKEN WING EQUALS WHAT?
A) CHICKEN WANG
B) UR STOOPID
C) I HAVE NO CLUE
D) DOUBLE CHICKEN WINGS
Answer:
hot dog and baloney
Step-by-step explanation:
pleaseeeeee helpppppppppp
Answer:
7
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
This is the answer because:
1) Mean - add all the numbers and divide by with how many numbers you added.
2) The numbers are: 7,9,10,5,8,3,7
3) 7 + 9 + 10 + 5 + 8 + 3 + 7 = 49
4) 49 ÷ 7 = 7
Therefore, the answer is 7.
Hope this helps! :D
Quadrilateral ABCD in the figure below represents a scaled-down model of a walkway around a historic site. Quadrilateral EFGH represents the actual walkway. ABCD is similar to EFGH.
Two irregular similar quadrilaterals ABCD and EFGH are drawn. AB measures 6 inches, BC measures 3 inches, CD measures 3 inches, and DA measures 4 inches. EF measures 72 feet.
What is the total length, in feet, of the actual walkway?
Answer:
7.33333
Step-by-step explanation:
Joe borrowed $8,000 from the bank at a rate of 7% simple interest per year. How much interest did he pay in 4 years?
Answer:
2240
Step-by-step explanation:
7% of 8000 is 560, and 28% of 8000 is 2240. 560 x 4 is also 2240.
Kevin is a songwriter who collects royalties on his songs whenever they are played in a commercial or a movie. Kevin will earn $50 every time one of his songs is played in a commercial and he will earn $150 every time one of his songs is played in a movie. Kevin's songs were played on 6 more commercials than movies, and his total earnings on the royalties from all commercials and movies was $900.
Answer: (9,3) is where the lines intersect. Coordinates: 0,6, 6,0, 18,0, 9,3
Step-by-step explanation:
y=x-6
y=-1/3x+6
I NEED HELP ASAP??
Does this table represent a proportional relationship?
Cans of 5| 10| 6| 9| 2|
paint (x)
Bird houses 15|30|18| 27| 6
painted (y)
Your answer:
Paul is locked out of his house. An 18-ft ladder is outside and an upstairs window is open. Paul read the safety warning on the ladder recommending it be placed six feet away from the wall. He placed the ladder according to the warning and it reached the base of the window. How high is the base of the window off the ground?
Answer:
17.0 ft
Step-by-step explanation:
Let h be the height of the base of the window from the ground, L be the length of the ladder = 18 ft and d be the distance of the ladder from the wall = 6 ft. Now, these three lengths form a right-angled triangle with the length of the ladder, L as the hypotenuse side.
So, using Pythagoras' theorem,
L² = h² + d²
So, h = √(L² - d²)
Substituting the values of L = 18 ft and d = 6 ft, we have
h = √((18 ft)² - (6 ft)²)
= √(324 ft² - 36 ft²)
= √288 ft²
= 16.97 ft
≅ 17.0 ft
Will mark brainliest
Answer:b),c),d) are correct for sure. e) may be correct ,y= -2, so,f is not correct
Step-by-step explanation:
What is the linear equation that represents the value shown below?
X l Y
0 l 6
1 l 10
2 l 14
3 l 18
4 l 22
-------------------------------------------------------------------------------------------------------------------
y = 6x + 10
y = 4 + 6x
y = 10x
y = 6 + 4x
Answer:
The linear equation that represents the value shown below is [tex]\mathbf{y=4x+6}[/tex]
Option D is correct option.
Step-by-step explanation:
We need to find the linear equation that represents the value shown below.
X l Y
0 l 6
1 l 10
2 l 14
3 l 18
4 l 22
The equation will be of form [tex]y=mx+b[/tex] where m is slope and b is y-intercept.
We need to find slope and y-intercept.
Finding slope
Using points (0,6) and (1,10) we can find slope by formula: [tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]
Putting values and finding slope
[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\Slope=\frac{10-6}{1-0}\\ Slope=\frac{4}{1}\\Slope=4[/tex]
So, we get slope m = 4
Now finding y-intercept
When x=0, the value of y is y-intercept
So, y-intercept b = 6
So, the equation having slope m= 4 and y-intercept b=6
[tex]y=mx+b\\y=4x+6[/tex]
So, The linear equation that represents the value shown below is [tex]\mathbf{y=4x+6}[/tex]
Option D is correct option.
Five less than two times a number is 11. Which equation could be used
to find the number?
Answer: 2b-5=11
Step-by-step explanation: 2b is equivalent to 2 times, and 5 less is the -5