How do you use a number line to solve 235+123

we know that

Number line refers to a mathematical process of solving the equation with the use of lines.

we have

Starting from you count up to . Then starting from you additionally count another .

Then from zero start counting the total number to the line you stopped when adding to .

This simply equals to

see the attached figure to better understand the problem

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:

about 0.75 hours

step-by-step explanation: