If the expression 3x+2 is equal to 15 for some value of x, then what is the value of 9x+5

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 diagram shows lines that must be parallel lines cut by transversal?

When a number is decreased by 7%,the result is 74. what is the original number to the nearest tenth