Answer:
10 seconds.
Step-by-step explanation:
420/42 = x amount of seconds.
It took Lainey 10 seconds.
Answer: -70
Step-by-step explanation: 2-3^2x4x2
Answer:
4
Step-by-step explanation:
2x - 1 = 7
2x = 8
x = 4
Answer:
B) 5065
Step-by-step explanation:
100.5 times 5 = 502.5
502.5 times 100
+ 8 times 5 (commission)