James is 5 years younger than his sister. The sum of their ages is 25. Write a system of equation to model the situation. How old is he?

Is 5/8 equal to - 5/8

Find an equation in standard form for the hyperbola with vertices at (0, ±4) and foci at (0, ±5). y squared over 16 minus x squared over 9 = 1 y squared over 25 minus x squared over 16 = 1 y squared over 16 minus x squared over 25 =

Find the zero of the function f (x) = 5x-3

The volume of the crate is 72 cubic feet but the length is 3ft the base is 6ft and the height is unknown

C-7=3C-33 I don't understand how I would simplify to get my answer.

Write a sentence that shows the commutative property of multiplication

What is the slope of a line that runs parallel to y = 2 x + 5?

Evaluate 3 (x - 1) + 2 when x = 5. A) 18 B) 14 C) 16 D) 4

A pet store has nine dog leashes. It has a few were dog leashes then dog collars. How many dog collars does the store have

What is the volume of a sphere if its r=21m?