Answer:
first one im pretty sure
Step-by-step explanation:
The student would earn %86. To calculate percentage you take the amount of questions correct, divide that by the amount of questions given, multiply by 100 and round to the nearest percent.
Answer:
5
Step-by-step explanation:
13 = -2(y - 4) + 3y
13 = -2y + 8 + 3y
13 = y + 8
5 = y
y = 5
Answer:
<h2>30% of 10 is 3</h2>
Step-by-step explanation:
We have 30% of x= 3
you want to multiply both sides by 30
which will get you to 3