Linear Equations and Inequalities
Write the equation of a line in slope-intercept form, given m=2 and b=1.
What is y = 2x + 1
Solve for x: 3 - x = 2x - 6
What is x = 3
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