Solve the system of equations y = - 5x - 7 and 5x + y = - 3 using a graphical method.

A) (-1, - 2)

B) (-

2

5

, - 9)

C) (1, - 12)

D) no solution

Find the domain of f (x) = 1 / squareroot of 3-2x.

if the interest rate is $120 and the principal is $640 and the interest rate is 6.25 % what is the time

Since angle B is the largest angle. ac is the. side

Use synthetic division to completely factor y=x^3-3x^2-10x+24 by x - 2.

In right triangle ABC, the measure of angle A is 25 degrees, angle c is 90 degrees, and AB = 1. what is the length of AC?

What is 3.75 rounded to

A child takes a nap averaging three hours and gets an average of 12 hours of sleep at night. Nap time and night time sleep can each vary by 30 mins. What are the possible time lengths for the child's nap and night time sleep? ... ?

4x - 10 ≥ 22 or x - 5 < - 6

What does control for eximerment mean .

A scientist estimated that a mixture would need 5 millimeters of a chemical to balance. The actual amount d was 7 millimeters. What was the percent error of the scientists estimation?