Ben is making math manipulatives to sell. he wants to make at least $450. each manipulative costs $18 to make. he is selling them for $30 each. what is the minimum number he can sell to track his goal?

How do i take any fraction and make it into a decimal or percentage?

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?

Estimate the square root of 37 to the nearest tenth