(-x^3 + 2x^2 -6x -7) - (2x^3 -7x^2 + 11x +1)
*HINT* Set up and solve an inequality
*HINT*: ax^2 + bx + c
2m^2 * 2m^3
x = -3
y = 3x - 7
*HINT*: Write your answer as an ordered pair
(x-7)(x+4)
Evan and Charlene are starting a business tutoring students in math. They rent an office for $400 per month and charge $40 per hour per student. If they have 15 students each for one hour per week how much profit do they make together in a month? (assume 4 weeks per month)
x^2 -11x + 24
(x^2)^0
y = 6x -11
y = 8x - 9
and three sides of lengths 4x -1. Find the perimeter of the hexagon.
(3m)^-2
Solve the following system:
x+y=6
4x−3y=−4
*HINT*: Make an area model!
Daniel was renting a high performance bicycle for his Olympic training. Bicycle A is $25 per month and requires a down payment of $500. Bicycle B is $50 per month rent and requires a down payment $200. How many months would Daniel need to rent the bikes in order for the total cost to be the same?
3x^2 - 48 = 0
*HINT* If a term is missing, assume it is 0.
2h^3j^-3k^4/ 3jk
Lexie and Leavie are selling pies for a school fundraiser. Customers can buy apple pies and lemon meringue pies. Lexie sold 6 apple pies and 4 lemon meringue pies for a total of $80. Leavie sold 6 apple pies and 5 lemon meringue pies for a total of $94. What is the cost each of one apple pie and one lemon meringue pie?
Lemon Meringue pie: $14
x^2 + 10x + 14
Hayson opened a factory with 11 supervisors and 5 managers on its staff. He plans to hire additional employees at a rate of 2 supervisors per month and 4 managers per month. Eventually, there will be an equal number of each type of worker in the factory staff. How many of each type will there be? How long will that take?
6x^2 - 4x -16 = 0
*HINT*: Pull out a GCF first!
3x^3y^-1z^-1/x^-4y^0z^0
7x + 5y = 195
Monthly cost: $10
Cost per additional class: $25