Solve this system of equations to find the value of x.
Solve the systems of equations.
Sarah buys 5 highlighters and 2 pencil boxes at Shop X for $16. She buys 4 highlighters and 3 pencil boxes at Shop Y for $17. If each highlighter costs $2, how much does each pencil box cost?
Trophies cost $12. Medals cost $3. You have to spend at most $60 on trophies and medals to give as prizes for a contest. You want to buy at least 6 items. How many of each can you buy?
Evaluate the expression.
Simplify the expression:
Combine like terms in the expression:
After fully simplifying the expression, what would you get?
Find the product of
The quadratic function is
Which way does the parabola open?
Given the quadratic function
what is the vertex of the parabola?
How many zeros does the expression (x-3)(x+5)(x+9) have?
What are the zeros of (x+6)(2x+5)(x-9)
Solve the equation, using any method.
Solve the equation, using any method.
Solve the equation, using any method.
Simplify the expression by factoring out the GCF.
Multiply the following:
Find all the zeros of
Simplify