What is the solution of the system? Use substitution.

y=-3x

x + y = - 4

A. (-2,-6)

B. (2, - 6)

c. (2,6)

D. (-2, 6)

Calculate the volume and area of a rectangular prism that measures 5cm x 9cm and 11cm high at the base

A telephone poll asked people whether they like playing golf. 120 people said they like playing golf and 630 people said they do not like playing golf.

Two consecutive whole number that square root of 86 lies between?

Coner earns $9 an hour for yard work. He earned $29.25. how much does he earn every minute.

Three roots of the polynomial equation x4 - 4x3 - 2x2 + 12x + 9 = 0 are 3, - 1 and - 1. Explain why the fourth root must be a real number. Find the fourth root.

How many numbers are between k and n?

Timothy tried to solve an equation step by step. 9 (2x+1/3) = 39

Find the inverse of y = 2x^2-8

What is the equation for as amembership fee, a health club charges a one-time amount of $40 and charges $25 for each month. The total fee after m months is $240. What is the value of?

By what number would you multiply - 3/8 (fraction) to get a product of 1?