A sum of money was shared between Ms Cosme and Ms Cates in a ratio of 7:8. If the sum of money is $90,
how much money does Ms. Cosme have?

Answer-Ms. Cates has 48 dollars and Ms. Cosme has 42 dollars

Ms. Cosme = $42

Step-by-step explanation:

7+8=15

15= $90

7/15×90×15/15

Ms.Cosme = $42

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3