Josh must submit 4 paintings as part of his application to art school. If he has 25 to choose
from, how many ways can he pick 4?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x