What are the solutions to the following system of equations? select the correct answer below.
y = x2 − 2x + 4
8x + y = 20
answer choices:
a. (2, 84) and (−8, 4)
b. (−8, 2) and (84, 4)
c.(2, 4) and (−8, 84)
d.(4, −8) and (84, 2)

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41