When ms. shreve solved an equation in class, she checked her solucion and found that it did not make the equation true! examine her work below and find her mistake. then find the correct solution

5(2×-1)-3×=5×+9
10×-5-3×=5×+9
7×-5=5×+9
12×=4
×=1/3

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

Solve for the equation. 4x - 13 = 2x + 9

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)