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Bad White [126]
4 years ago
12

Lisa’s age is 4 years older than three times sammy’s Age. Lisa is 28 years old let s represent sammy’s Age

Mathematics
2 answers:
miss Akunina [59]4 years ago
8 0

Answer:

Sammy's age is 8 years.

Step-by-step explanation:

Let s represent Sammy’s age.

We have been given that Lisa’s age is 4 years older than three times Sammy’s age.

Three times Sammy’s age would be 3s.

4 years older than three times Sammy’s age would be 3s+4.

We are also told that Lisa is 28 years old. We can represent this information in an equation as:

3s+4=28

3s+4-4=28-4

3s=24

\frac{3s}{3}=\frac{24}{3}

s=8

Therefore, Sammy's age would be 8 years.

mel-nik [20]4 years ago
3 0

Answer:

Sammy is 8 years old

Step-by-step explanation:

3s + 4 = 28 is the equation you need to use you have to get s on its own to find Sammy's age

3s + 4 = 28    subtract 4 from both sides

3s = 24      divide both sides by 3

s = 8      Sammy is 8 years old

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Answer:

In total Dan dranked 11/8 of his bottle or as a mixed number 1 and 3/8 of his bottle.

Step-by-step explanation:

6 0
3 years ago
How do you write y=-4x^2-16x-14 in vertex form??
GREYUIT [131]

y= -4x² - 16x - 14


Take the coefficient of x² as the common factor

y = - 4(x² + 4x + 7/2)


Add (b/2)² to complete the square

y = - 4( x² + 4x + 2² - 2² + 7/2)


Complete the square

y = -4( (x + 2)² - 1/2)


Remove the bracket

y = -4(x + 2)² + 2


Answer: y = -4(x + 2)² + 2

8 0
3 years ago
Read 2 more answers
Solve this equation. -4(p+2)+8=2(p-1)-7p+15
ratelena [41]
Hey there! 

First we have to distribute! 

-4 (p +2) = +8 = 2(p - 1) -7p + 15 \\  -4(p) + -4(2) + 8 = 2(p) +-2 + -7p + 15

Now, we have to combine our like terms 

-4p + (-8 + 8) = 2p + (-7p) + (-2) + 15 


Once we solve all the like-terms we get 

-4p = 5p +13

Now, we have to add 5p to each of your sides 

-4p + 5p \\ = -5p + 13 + 5p

Solve that part of the equation 

p= 13

Good luck on your assignment and enjoy your assignment 

~LoveYourselfFirst:)
7 0
3 years ago
Plz plz, help I don't understand 24 points !!! Will mark brainiest for correct answers only quick!!!
olya-2409 [2.1K]
The triangle is kinda square so multiply and you should get 24
6 0
3 years ago
Select all that apply. Given the points (3, 2) and (6, 4), which of the following are true about the line passing through these
netineya [11]

Answer:

The line represents a direct variation function.

Step-by-step explanation:

This line would cross the point (0, 0) making it a direct variation function.

We know the line would cross (0, 0) because the slope of the line is 2/3 (change in y over change in x, so 4-2 over 6-3 which simplifies to 2/3). From the point (3, 2), we can use the slope to calculate backwards to the origin.

3 0
3 years ago
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