Julia spent $56 on a book. the cost of the book was $24 less than twice what she spent on a backpack. how much did the backpack cost? express your answer numerically in dollars

Find the equation of the hyperbola centered at the origin that satisfies the given conditions: x-intercepts = +,-3 and asymptote at y=5/3x

What is the volume of this pyramid? 720 cm³ 1080 cm³ 1440 cm³ 2160 cm³ A pyramid with a right triangular base. The right triangular base has a base length of nine centimeters and a height of fifteen centimeters.

T x 3/4 for t = 8/9

What are the intercepts of x-4y=4

The ball used in a soccer game may not weigh more than 16 ounces or less than 14 ounces at the start of the match.

A spinner is divided into 5 equal sections labeled A B C D E. You spin the spinner twice. What is the probability you land on a vowel both times?

Solve the equation h/9=7

The system of equations x = y - 1 y + 4 = x + 6 has how many solutions.

Solve this inequality: 3 (x + 6) - 2 (x + 2) > (or equal to) 10

Is 4/5 greater than 1/3