Which of the following is an equivalent expression with 3(7 + 2x)

21+6x

Step-by-step explanation:

I dont know if it is a choice but this works

you just distribute so 3*7+(3*2x)=21+6x

hope this helps

brainliest?

please

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: