Answer:
2
Step-by-step explanation:
For Every x value the y value increases by 2
Typically in science, centimeters are used when measuring.
Answer:
x + (x + 2) = 30
Step-by-step explanation:
Number of Pennies = x
Number of Nickels = x + 2
Total = 30
x + (x +2) = 30
Hope it helps