Solve the system by graphing.
Solve the system by substitution.
Solve the system by elimination.
Solve the system by elimination.
Solve the system.
Stefan and Eugene each improved their yards by planting daylilies and geraniums. They bought their supplies from the same store. Stefan spent $24 on 2 daylilies and 1 geranium. Eugene spent $152 on 6 daylilies and 13 geraniums. Find the cost of one daylily and the cost of one geranium.
Sketch the solution to the system of inequalities.
Simplify. Your answer should contain only positive exponents.
Simplify. Your answer should contain only positive exponents.
Simplify. Your answer should contain only positive exponents.
Simplify.
Simplify.
Graph the following equation.
Simplify.
Solve each equation. Remember to check for extraneous solutions.