Is it really <span>x2 − 2x because that will not work.
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15% = 0.15
15% of 71.85 is equal 0.15*71.85 ≈ 10.78
Answer:
13.5 minutes
Step-by-step explanation:

Cross multiply
3 × 576 = 128x
3 × 576 = 1,728
1,728 = 128x
1,728 ÷ 128 = x
13.5 = x
Answer:
c
Step-by-step explanation:
Answer:
1.6022x 10-19
Step-by-step explanation:
1.6022x 10-19 then simplifies into 16.022 because of the 10, and then the final answer is -2.978