Answer:
what are you doing
Step-by-step explanation:
Step 1 because looking at PEMDAS he multiples the 4 and 2 before the 2 and the exponent.
Answer:
30t if t ≤ 2
25(t-2) + 60 if 2 < t ≤ 6
160 if 6 < t ≤ 10
Step-by-step explanation:
Answer:
2r - 15
Step-by-step explanation:
product of 2 and r is 2r and then minus by 15. im sorry if this is wrong haha