6x+5y=25
is equal to what?

Step-by-step explanation:

6x+5y=25 eq1

or, 6x+5y-25=0

or,6x-25= -5y

or, 6x-25/5=y

or, 6x-5=y eq2

putting value of y in,

6x+5y=25 eq1

or, 6x+5(6x-5)=25

or, 6x+30x-25=25

or, 36x = 50

or, x=50/36

and x = 25/18

putting x value in,

6x-5=y eq2

6×25/18 -5 = y

10/3 = y

please do check your answers..later!!

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: