Answer:
The answer is D
Step-by-step explanation:
edge2020
Answer:
2 1/5
Step-by-step explanation:
Answer:2405.0
Step-by-step explanation:
B=5a-4
pick any a valve and replace it with a you will get b
Addition: 70 + 80 = 150. You round 65 up because the ones digit is greater than and the same with 77.
Multiplication: Round up since both ones digits are bigger than 5. 70 x 80= 5600.
