How do you work this math problem?
m+3/8=1/2

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?