Answer:
Your answer would be variables.
Step-by-step explanation:
Because like terms have the same variable with each variable raised to the same exponent.
hope it helps!
74
74 divided by 2 is 37. 37 minus 10 is 27
18-4y
18 -4y because your start with 18, and each day 4 get eaten. so day 2 (4*2) there will be 8 less, etc, etc
