no additional details
no additional details
Solve using elimination or substitution
Car Rentals rents cars and trucks for $25 and $30 dollars a day respectively. Last Tuesday, they rented all but 7 rental vehicles and reported $195 in lost rent. How many trucks were not rented last...
You want to order a deli platter for a sports banquet. You need 12 pounds of meat (ham, turkey, and roast beef) and cheese total. You want twice as much meat as cheese on the platter. You want the...
x+4y=-1 12x+51y=-12
x+y=-1 x+2y=0
x+3y=7 6x+21y=51
I need to solve this by using a system of equations.
Hanz and Mario went to a sale at a music store where all the CD's were one price and all cassettes were another price. Hanz bought 2 CD's and 2 cassettes for $40.00, while Mario bought 1 CD and 4...
an exam will have 20 questions and be worth a total of 100 points. there will be a true/false section where the questions are worth 3 points each and a short essay section where the questions will...
Gina and Marissa each walk in a straight line between two points. Using the points on a map that the girls created, Gina will start at (–6, –10) and will stop at (3, –1). Marissa will start at (4,...
Show how to do this step by step please
3x+4y=3 3x+2y=9 Solve the system of equations using elimination
x=2y 3x+4y=20 Solve the system of equations using substitution
This is my problem 2a=3b-13 ...
Question 1 What is the slope of the line which passes through (4, 5) and (0, 1)? Choose one answer. A. undefined B. 1 C. zero D. 4 Question 2 Solve...
12 Solve the following system of equations. 2x - 3y + z = -1 2x - 2y - 2z = -8 x + 5y - 3z = 2 Choose one answer. A. (1, 1, 0) B. (-1, 2,...
Question 11 The math team sold 42 hamburger meals and 15 ribs meals at the pep rally for a total of $243. At the game that night they sold 36 hamburger meals and 30 ribs meals for a total...
The grocer has some $4-per-lb coffee and some $8-per-lb coffee that he will mix to make 50lb of $5.60-per-lb coffee. How many pounds of each should be used?(Hint: make a table with #of lbs, price/lb...
A jet travels 1887 mi against the wind in 3 hours and 2157 mi with the wind in the same amount of time what is the rate of the jet in still air and what is the rate of the wind