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Leni [432]
3 years ago
15

Please help!

Mathematics
1 answer:
zhuklara [117]3 years ago
6 0

Exponential Growth Formula: y = b(1+r)^t

b = 315\\r = 0.06\\t = 7\\\\y = 315(1+0.06)^7\\y = 315(1.06)^7\\y = 315(1.50363)\\y = 473.64345\\y = 473.64

After 7 years, she will make $473.64

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AlexFokin [52]

the answer is

<

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5 0
3 years ago
2x + 3x + 4 equals .
RUDIKE [14]
Add like terms
only add x's together
2x+3x=5x

we can't add x's and numbres so
answer is 5x+4
7 0
3 years ago
Can somebody please help me figure this out?
Vera_Pavlovna [14]

Answer: You would put the 35° and the 4x+7° equal to each other.

Step-by-step explanation:

    1. 4x+7=35  

    2. 4x+7=35   -> Subtract 7 from the positive 7 and the 35

           -7     -7

    3. 4x=28       -> Divide 4x and 28

    4. x=7

5 0
3 years ago
What is the slope that passes through the points (-5,0) and (-3,1)
tangare [24]

Answer:

1/2

Step-by-step explanation:

When given two points, we can find the slope by

m = (y2-y1)/(x2-x1)

    = (1-0)/(-3- -5)

     = (1-0) / (-3+5)

      = 1/2

7 0
3 years ago
Read 2 more answers
F(x)=3(x+5)+4/x, what is f(a+2)
likoan [24]

the answer would be= -2fx+3x^2+15+a/fx

8 0
3 years ago
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