Answer:
They are proportional
Step-by-step explanation:
Proportionality:
They are proportional because the cost is going up by 10 the entire time and the hours rented is going up by 2 the entire time.
Graphing:
Go to the 2 on the x-axis (horizontal line)
Go up to the 20 on the y-axis (vertical line)
The points to graph are:
(2,20)
(4,30)
(6,40)
(8,50)
I put a pic of what your graph should look like below!
Yes she will have left overs. The amount of left overs is 5. Because 5x25= 125. You can also do long division to solve it
Use image so people can see what u need
Answer:
180+45w=900. w= 16
Step-by-step explanation:
we start with 180 already saved. so 900-180 is 720. And 720÷45 is 16. Therefore it will take 16 weeks to save all 900 dollars.
Answer:
(14 + 4)c, or 18c
Step-by-step explanation: