How many solutions will this system of equations have? x - 2y = 24 3x - 6y = 72
a. no solution
b. infinite solutions
c. one solution
d. two solutions

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?