I rlly dont understand how to set this up and use the substitution way of solving system of equations word problems so can someone helppp!
I rlly dont understand how to set this up and use the substitution way of solving system of equations word problems so can someone helppp!
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...
A man and a wife take their three kids to the movies. If the total cost of the tickets was $49, how much were the adult tickets?
x+3y=7 6x+21y=51
x+y=-1 x+2y=0
x+4y=-1 12x+51y=-12
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 ...
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...
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...