15 , 20 , 30 , 40 , 45 , 60 .... so if he can do 45 jumping jacks in 60 seconds (1 min) then 2 mins would be 45+45 which is 90 jumping jacks. Alex can do 90 jumping jacks in 2 minutes
Answer:
B. $62
Step-by-step explanation:
y = mx + b
y = $10.50x + $10
The project will take five weeks so
y = $10.50(5) + $10
y = $52.50 + $10
y = $62.50
Answer:
A
Step-by-step explanation:
140 - 90 = 50
50 + 100 = 150
150 - 200 = -50
8 times 8 is the closest you can get to 71 without going over, since 8 times 9 would be 72.
Answer:
Step-by-step explanation:
i think it a