Answer:
This means that Alex answered 14 questions correctly
Step-by-step explanation:
<u>Step 1: Find an equation</u>
20 * 0.7 = x
<u>Step 2: Multiply</u>
20 * 0.7 = x
14 = x
Answer: This means that Alex answered 14 questions correctly
Answer -15 because it would be 15 but the negative would be turned into a negative again
Answer:
V≈157.08
Step-by-step explanation:
I hope this helps