Define two variables. Then write equations. Quantity-rate equations may be helpful. Use either the elimination method or the substitution method to solve the equations. A green turtle...
Define two variables. Then write equations. Quantity-rate equations may be helpful. Use either the elimination method or the substitution method to solve the equations. A green turtle...
Substitution: 3x+10y=1 x+2y=-1 Elimination: 3/4x + 5/3y = 11 ...
Adult tickets to the fall play cost $8 and student tickets cost $4. The drama class sold 20 more adult tickets than student tickets to the fall play. If the class collected $880 from ticket sales,...
This must be solved by linear combinations or substitution.
Set up equations for both of the services using x and y. determine the variable and provide an explanation for why you chose what you did, Solve the system using the graphing method...
A chef is using a mixture of two brands of Italian dressing. The first brand contains 5% vinegar, and the second brand contains 15% vinegar. The chef wants to make 390 milliliters of a dressing that...
use the substitution method, to substitue the x next to the 2 in the second equation with x=5y+9
y=x^2 y-7x=-12
The red cab company charges $3.50 upon entry and an additional $1.25 per mile driven. The yellow cab company charges $5 upon entry and an additional $1.15 per mile driven. Use the graphing method,...
The owner of a movie theater was counting the money from one day's ticket sales. He knew that a total of 150 tickets were sold. Adult tickets cost $7.50 each and children's tickets cost $4.75 each...
X+2y=8 2x-3y=2
The equations that are first gotten should be a linear system. If it could be solved using the substitution method, that's be great! Thanks.
The equations that are first gotten should be 2 equations for a system. If the work could use the substitution method, that'd be great. Thanks!
In one city, taxi company A charges $5 plus $0.35/km travelled. Taxi company B charges $3.50 plus $0.50/km. For what distance is the charge the same using either taxi company?
There are seven more males than females in the room. How many males are there? How many females are there?
One service provider charges a flat rate of $34.95/month. A second charges $25/month plus 33ยข/hour. For what number of hours per month should Josie choose the flat rate?
Marta practiced kayaking on a local river. One trip for 2 miles upstream took her 50 minutes and the return took her 22.9 minutes. What was her speed in the still water and the speed of the river...
Solve using the substitution method
It takes a passenger train 2 hours less that it takes a freight train to make the trip from Central City to Clear Creek. The passenger train averages 96km/h while the freight train averages 64 km/h...
What is the answer to this question 3x+2y=11 2x+6y=-2