Simplify 4s + 5 – 3(6 + s) a) s - 13 b) 5s - 13 c) 3s + 18 d) 2s + 13

4s + 5 – 3(6 + s)

distribute

4s +5 -3*6 -3*s

4s +5 -18 -3s

s -13

ChoiceA

answer: d. $20

step-by-step explanation:

just took the test

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: