Adam spent 2 times as many minutes painting as clara . clara spent 30 more minutes painting than deena. deena spent 45 minutes painting. what is the total number that adam, clara , and deena spent painting the tree house?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g