John owns a hot dog stand he has found that his profit is represented by the equation P equals X2+76x+80. With P being the profit in dollars and X the number of hot dogs sold. how many hot dogs must he sell to earn the most profit and what is the maximum profit?

Q: Suppose the equation for supply of water is Q. = 76+30P, and the equation for demand for water looks…

A:

Q: Furniture Land is a company that produces tables at a fixed cost of $21,000 per month. The cost of…

A: Please check step 2 for the solution.

Q: A ballpark has a 20 foot tall fence at 320 feet from home plate. A ball is hit with equations (in…

A:

Q: A store sells hardcover books for $5 and paperback books for $7. You buy 8 books, represented by the…

A: Let x and y be the number of paperback books and hardcover books purchased respectively. Then total…

Q: Teresa had some Girl Scout Cookies; she gave 2 of them to her best friend, and now she only has 4…

A:

Q: sides. There are two long sides and one shorter side parallel to the house, and he needs 267 feet…

A:

Q: You want to start home delivery of giant two-toed sloth food.It costs $3perpoundplus a delivery fee…

A:

Q: Joe keeps his savings in a bank account.  He began with $500, and adds $150 each year.  In the form…

A:

Q: Graph and solve for x 0= -16x2+90x+5

A: Given: 0= -16x2+90x+5

Q: Amari has dimes and quarters saved for rides at the county fair. The number of dimes isseven more…

A: The objective of the question is to find out the total amount of money Amari has in dimes and…

Q: 18

A:

Q: Your refrigerator is broken so you set up an appointment to have it fixed.  The technician has a one…

A:

Q: Carlo works in a restaurant and makes S6 per hour plus tips. He is receiving an average of $5 per…

A:

Q: 9. Linda's Bakery sells three kinds of cookies: chocolate chip cookies at 15 cents each, oatmeal…

A: We use the concept of linear equations to solve the given problem.

Q: Todd and Jeff are throwing rocks and create equations to track how high (feet) the rock travels, as…

A:

Q: A cab company charges a $10 boarding fee and a meter rate of $2 per mile. The equation is y=2x+10…

A:

Q: Panchitos Gym charges a one time registration fee of $40 and $20 each month. The total fee after x…

A:

Q: Solve the equation

A: Given equation:                        7-2x - 5+x = 4+3x

Q: $800 at a car wash fundraiser. They charged $5.00 for small vehicles and $10.00 for larger vehicles.…

A:

Q: The cost of renting a car is $42/week plus $0.25/mile traveled during that week. An equation to…

A:

Q: The equation b(x) = 2/5t + 20 expresses the number of tickets in a locker. The variable b represents…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.