Solve 4kx + 10kx= 7 for x.

A.

B.

C.

D.

x=1/2k

Solution:

4kx+10kx= 7

14kx=7

Divide 14k from both sides.

x=7/14k

x=0.5k

the answer is 844

step-by-step explanation:

it is 844 because if you add 836.50 + 7.5 you will get 844

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: