2. Determinați numărul x din:

a) 3x + 36 =72 ; b) 5x – 175 = 120; c) 65 × 13x = 4 225;

d) 5x : 36 = 8200; e) 23× x = 2 323; f) 4 225 : (13x) = 65.

What is the measure of x, in degrees

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts