18 - 7x = -20.5
Subtract 18 from each side:
-7x = -38.5
Divide both sides by -7:
x = -38.5 / -7
x = -5.5 = 5 1/2
The answer is D.
The answer is C I just did this
Answer:
25*0.92= 23 so she answered 23 question from 25 questions
Step-by-step explanation:
109.222222222 is the answer if you divide it up