Select all the correct answers. Which expressions are equivalent to this expression?
30x - 5x - 10
(10x - 5)(3x - 5)
05(2x - 1)(3x + 2)
-51-6x2 + x + 2)
5x6x - x-2)
5(2x + 1)(3x - 2)
3x(2x - 1) + 2(2x - 1)

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

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0