Answer:
Step-by-step explanation:
N=64.
32+64=100
64/8=8
sqrt (64+225)= sqrt (289) = positive and negative 17
Answer:
the correct estimate of the weight of Errol's backpack would be 33
Step-by-step explanation:
you just need to add 10 and 23.
Answer: 5
Step by step:
(3x+4)/2 = 9.5
3x+4 = 9.5*2
3x+4 = 19
3x = 19 -4
3x = 15
x = 5
