Answer:
580
Step-by-step explanation:
Let's translate this word for word.
87 is 15% of what number
87 = 15% times x
87=.15 times x

Divide both sides by .15

Cancel out the common factor of .15 on the right; that is .15/.15=1.

580 is the number
Answer:
D
Step-by-step explanation:
squared not cubed
Answer: = x11+x2+2
Step-by-step explanation:
Look for "Math Clues." Math Clues are like how many, fewer, left, and more.
How many is the total.
Fewer & Left are subtraction.
More represents add.
Answer:
4x² + 12x + 18
Step-by-step explanation:
This would be the trinomial.