Sunnie had a birthday party where she received three gifts from every guest that came. Her family also gave her an additional 12 gifts before her party. If she received 57 gifts, how many guests were at her party?

Mr. Harper's car used 5 gallons of gasoline to travel 150 miles. After he had some work done on the cars engine, it used it used 6 gallons of gasoline to travel 210 miles. If the price of gasoline was $3.50 per gallon, how much money did Mr.

Skaters complete one lap around a park that has the shape of a regular Pentagon. What is the sum of the angles through which they turned

1. - 3x-8=10 solve for x 2. (2.3*10^-3) (3*10^8) give answer in scientific notation

An airplane descends at a rate of 2,700 feet per minute. Once the airplane starts its descent, what will be its change in elevation after 3 1/2 minutes?

Calcule (x+2y) DA onde D é a região limitada pelas parábolas y = 2x² e y = 1 + x².

A 13.9 gallon gas tank is 4/5 full. How many gallons will it take to fill the tank?

Which value is equivalent to x-7/7-x A) - 7 B) - 1 C) 1 D) 7

What is the complete factorization of the polynomial below x^3-4x^2+x-4? A. (x-4) (x+i) (x-1) B. (x+4) (x+i) (x-i) C. (x+4) (x-i) (x-i) D. (x-4) (x-i) (x-i)

10/21 divided by (-15/7)

Chris and 3 friends shared 3/4 of a bag of popcorn equally. How much popcorn did each person get?