Answer:
Step-by-step explanation:
8,27,64,548, it is 355
Answer:
x=1, x=4
Step-by-step explanation:
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.
14% because 7/50 divided by 100 equals 14.
