I believe this problem is either solved by substitution or elimination. I am in Intermediate Algebra.
I believe this problem is either solved by substitution or elimination. I am in Intermediate Algebra.
Using the substitution method
x-2y=5 x-2y=5
about the sales of the ABC and XYZ companies using following data: Assume that the ABC company has sales of 4670000 dollars and it's sales are growing at a rate of 30000 dollars per year. Assume that...
the lottery winner who is going to invest in utility bonds and a savings account using the following data: Assume that her total winnings are $ 200000, that the utility bonds will pay 3 percent per...
x+4y=-1 12x+51y=-12
x+y=-1 x+2y=0
x+3y=7 6x+21y=51
x-2y=3 3x-6y=9
x=2y 3x+4y=20 Solve the system of equations using substitution
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.
use the substitution method, to substitue the x next to the 2 in the second equation with x=5y+9
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...