Answer:
x=63
x+15=78
Step-by-step explanation:
180-102=78
78-15=63
x=63
x+15=78
10,000-1,000=9,000 -100
8,900,i think maybe
Answer:use a calculator
Step-by-step explanation:
Answer:1014
Step-by-step explanation:
1014 I think this because 2029 is 1014.5 and they can’t have half a marble so they rack get about 1014
Answer:
90 cents
Step-by-step explanation:
Find how much money you have by plugging in 18 as n into the expression:
5n
5(18)
Multiply:
= 90
So, when you have 18 nickels, you have 90 cents