When n = 2, which of the expressions below will be greater than 30? Select all that apply. A)7n2–(3n+4)
B)5(3+n3)
C)n4⋅2
D)(7n−2n)×4

Given a circle with a radius of 2 which is the length of an arc measuring 75

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

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?