John owns a computer repair service. For each computer he charges $50 plus $45 per hour of work. linear equation

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

How do i put 3(x+7) in distributive property