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.
Answer:
y=x
Step-by-step explanation:
one type of coordinate cant = another
Answer: 4.5 units
Step-by-step explanation:
<span>7 yards 2 feet = 23 feet
</span>
Answer:
Option B and D
Step-by-step explanation:
Multiply 80 by 1/10
Divide 80 by 10
