Linear Equations and Inequalities
Giselle works as a carpenter and as a blacksmith. She earns $20 per hour as a carpenter and $25 per hour as a blacksmith. Last week, Giselle worked both jobs for a total of 30 hours, and earned a total of $690. How long did Giselle work as a carpenter last week, and how long did she work as a blacksmith?
What is 12 hours as a carpenter and 18 hours as a blacksmith
Find the roots: x^2 -10x + 25 = 0
What is 5
Solve the following: x^2 - 8x + 7 = 0
What is x = 7 and x = 1