Name __________________________________
Common Core Algebra 9 – Mixed Methods for Solving Quadratic Equations
Date: _________
HW #53
Solve each of the following quadratic equations by using any method. Leave all answers in
simplest form:
1. x2 – 5x + 6 = 0
2. 2x2 + 7x = 4
3. x2 + 2x = 8
4. x2 + 1 = 2x
5. x2 + 4x = 6
6. 4x2 = 2x + 5
Mixed Review
1. At an ice cream parlor, ice cream cones cots $1.10 and sundaes cost $2.35. One day, the receipts
for a total of 172 cones and sundaes were $294.20. How many cones were sold? ONLY AN
ALGEBRAIC SOLUTION IS ACCEPTABLE.
2. You purchase 8 gal of paint and 3 brushes for $152.50. The next day, you purchase 6 gal of paint
and 2 brushes for $113.00. How much does each gallon of paint and each brush cost? ONLY AN
ALGEBRAIC SOLUTION IS ACCEPTABLE.