Answer:
I think it’s step 2 where she distributed the exponents incorrectly but she got it right so since no explanation is really needed then I guess it’s step 2.
step 1 where she divided 5 on both sides. Step 3 is also correct since the answer is 0. so step 2 had the mistake.
If he does three hours, its 9 strips, for four, its 12, six is 18, seven is 21, and nine is 27
8.2 is the answer to your question
Answer:
H=8
Step-by-step explanation:
12.2H-7.15=90.45
12.2H=90.45+7.15
12.2H=97.6
H=8
Answer:
24 to 34? = 41.67%.
Step-by-step explanation: