1.use synthetic division to divide 25x^3+25x+5x-6 divide x+4/5 2. Find the expression equivalent to the one given x+14/x-9 3. Use the rules of exponent...
1.use synthetic division to divide 25x^3+25x+5x-6 divide x+4/5 2. Find the expression equivalent to the one given x+14/x-9 3. Use the rules of exponent...
Maricopa's Success scholarship fund receives a gift of $ 185000. The money is invested in stocks, bonds, and CDs. CDs pay 3.5 % interest, bonds pay 5 % interest, and stocks pay 11.9 % interest. Maricopa...
A chemist has three different acid solutions. The first acid solution contains 25% acid, the second contains 40% and the third contains 60%. He wants to use all three solutions to obtain a mixture...
Jolene invests her savings in two bank accounts, one paying 4 percent and the other paying 10 percent simple interest per year. She puts twice as much in the lower-yielding account because it is less...
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...
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,...
Substitution: 3x+10y=1 x+2y=-1 Elimination: 3/4x + 5/3y = 11 ...
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
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...
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,...
X+2y=8 2x-3y=2
There are seven more males than females in the room. How many males are there? How many females are there?
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...
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!
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.
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?