John drives 257 miles and uses 9 gallons of gas. How many miles per gallon did he get? A. 100 per gallon B. - 6 per gallon C. 30 kilometers per liter D. 25 miles per gallons

2m-13=8m+27-71 how do you do this

Find the number of positive three-digit even integers whose digits are among 9, 8, 7, 5, 3, and 1. 36 25 3

A bag contains 3 white marbles and 6 black marbles. You pick out a marble, record its color, and put the marble back in the bag. If you repeat this process 36 times, how many times would you expect to remeve a black marble from the bag?

Solve for x. 7 (x - 3) + 3 (4 - x) = - 8

Which is closest to the quotient 2,967 : 0.003?

Write an algebraic expression for the word expression: 15 divided by the sum of "d" and 3

What are two different ways of factoring - 5x - 15? Select all that apply.

Graph the functions and approximate an x-value in which the exponential function exceeds the polynomial function. y = 4^x y = 7x^2 + 4x - 2 a. x=-1 b. x=0 c. x=.5 d. x=2

unit rate of 175 Calories in 12 ounces

What are the solutions to the following system? -2x+y=-5 y - -3x²+5 L