Karla is given the equation 10x + 15 = 20 to solve. She says the solution is 1 over 2

Which reason justifies her solution?

A storage container is shaped like a rectangular prism. The volume of the container is 2415 cubic feet. The area of the base of the container is 210 square feet. What is the height of the container in feet?

How are the axis of symmetry and vertex related?

What is the logarithmic form of 11² = 121?

Jorge bought 16 apples for $8.00. Let x represent the number of apples purchased, and let y represent the total cost. Graph the line that represents the proportional relationship. (it doesn't have a graph because i need to graph it)

which of the ordered pairs is a solution of the following equation? y = - 2x + 4 choose an answer A) (0,4) or B) (2,2) or C) (4,0) or D) (3,6) E) none of the above?

What are two equivalent equations?

Simplify. -5x - 10x + 20 -5

Sarah has a collection of 15 books. Seven or the books are fiction and 8 are nonfiction. What is the ratio of fiction books to total books?

Question from Test: NO calculator allowed, how do you do this? 1.) If 3^5x+1 = 11 then x=? (Yes, the 3 is raised to 5x+1.)

For the parallelogram if m<2 = 5x-28 and m<4 = 3x-10, find m<3 a. 9 b. 17 c. 173 d. 163