100 points
write an equation that represents the following word problem: the perimeter of a square is equal to four times the length of one side.

a. p = 4 - x

b. p = 4 ÷ x

c. p = x + 4

d. p = 4x

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28