Math

On average my car will go 450

miles on 20 gallons of gas. What is

this rate in miles per gallon?

Find the compound interest of $100 for 2 years at 5%

Ms. Kewley buys $25 worth of pencils for her classroom. She has a coupon for 15% off. What is the total cost of the pencils after the coupon is used?

If the letters a, b, c, d, e, and f are to be used in a five-letter code, how many different codes are possible if repetitions are not permitted?

There are 35 pens in a box 15 of the pens are green the rest of them are red write down the ratio of the number of green pens to the number of red pens give your ratio in its simplest form

Use rounding and estimation to predict the approximate quotient of 285 : 11. A. 20 B. 15 C. 30 D. 10

Adding 5 to the triple of an integer gives the quadruple of its predecessor. How much is this number worth Full?

A moving company charges a 75$ flat rate plus and additional $0.19 per mile driven. Which inequality correctly represents how far the company must drive to earn at least $100? Round to the nearest mile. A. x greater than or equal to 126 B.

What is the ratio of flour to butter in it's simplest form

In the derivation of the quadratic formula by completing the square, the equation is created by forming a perfect square trinomial. What is the result of applying the square root property of equality to this equation?

What's 1 over x to the 9th power