0.3x – 1.2 = 0.1X + 2.8
x = -8
x = 8
x = 10
x = 20

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle

Addison painted her room. she had 5 0 5050 square meters to paint, and she painted at a constant rate. after 2 22 hours of painting, she had 3 5 3535 square meters left. let a t a(t)a, left parenthesis, t, right parenthesis denote the area to paint a aa (measured in square meters) as a function of time t tt (measured in hours). write the function's formula.