4. If 90 is 30% of a number, what is 200% of the number?

Five friends bake ginger bread and subsequently meet up for a tasting session. Each one gives one of his ginger breads to each other person. Then each person eats all of the ginger bread they were given. After that the number of ginger breads halves.

Brian had 40 stickers. He shares 5 stickers with his friends every day. After 5 days how many stickers will Brian have left? Make a T-chart

Devante and Chase went shopping. Devante spent $17 less than Chase. If we let z represent how much Chase spent, write an algebraic expression for how much Devante spent.

A hummingbird can travel up to 15 meters per second what is the hummingbirds speed in miles per hour

What is exponential functions

Zachery is solving the equation 3/4 (x - 8) = 12 Which is the best first step to begin to simplify the equation?

What are the solutions to 6x^2 - 5x - 4 = 0

What is x^2 = 2y when you have to make the subject x

How do I write this expression:The quantity seven plus Z, squared

If floor of a square office is 256 square units what is the perimeter