Pretend the stuff under it cannot be touched when adding or subtracting
so (square root of 15) + (square root of 15) =
2(square root of 15)
Answer: 18 people per minute
Step-by-step explanation: 162 divide by 9 equals 18
Answer:
A1.) 87 + 63 =150
180 - 150 = 30
all the As is the same formula....
B1.) 180 - 123 = 57
57 + 82 = 139
180 - 131 = 41
Answer:
B: 4
Step-by-step explanation:
#first
