HELP ME PLEASE PLS help me find out the equation for this nonlinear equation...
first one who is correct and is correct will get brainiest and like

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Do you mind if you guys me with this question i’m on number 8