A girl bought a dog for $5 sold it for $10 bought it back for $20 and sold it for $25 how much $ did she gain or lose

Tomas wrote the equation y = 3x + 3/4. When Sandar wrote her equation they both had all the same solution as each other but which one could be Sandar's equation. A. - 6x + y = 3/2 B. 6x + y = 3/2 C. - 6x + 2y = 3/2 D. 6x + 2y = 3/2

What is the greatest common factor of 20 and eight

How do you solve e^7 inx

Gabriella and her children went into a grocery store and where they sell apples for $1 each and mangos for $0.50 each. Gabriella has $15 to spend and must buy at least 19 apples and mangos altogether.

14. What is the missing term in the proportion y/16 = 18/24 A. 12 B. 40 C. 9 D. 10

How to solve 1+4. x=-5+7. x

To avoid dehydration a person should drink 8 ounces of water for every 15 minutes of exercise how much water should hahn drink if he cycles for 135 minutes

Purple paint is made with a 16:3:1 ratio of white paint:blue paint:red paint. How much white paint, in gallons, is needed in order to make one gallon of purple paint? Express your answer as a common fraction.

Stand A $3.75 for 2.5 lbs Stand B $5.60 for 1.75 lbs Stand C $5.40 for 1.8 lbs Stand D $9.35 for 2.2 lbs Which stand offers the best deal?

Jessica purchased a DVD that was on sale for 12% off. The sales tax in her county is 3%. Let y represent the original price of the DVD. Write an expression that can be used to determine the final cost of the DVD.