A - 7 + 3 = 0
a -4 = 0
a = 4
Answer is C
Answer:
Estimation is important because It is used to determine how reasonable a quotient is, as well as making sure its within reasonable range.
Answer:
52.5
Step-by-step explanation:
You divide 35 by 10 and then multiply 15 by that number
5 * 198 = 5(100 + 98) = (5 * 100) + (5 * 98) = 500 + 490 = 990
