The owner of a hair salon charges $20 more Per haircut than the assistant. Yesterday the assistant gave 12 hair cuts, and the owner gave 6. The total earnings for the day were $750. How much does...
The owner of a hair salon charges $20 more Per haircut than the assistant. Yesterday the assistant gave 12 hair cuts, and the owner gave 6. The total earnings for the day were $750. How much does...
I would like to learn to solve the problem by substitution rather than elimination
{y=2x+3 {y=4x-1
{x=4y+5} {x=3y-2}
you are choosing between two long-distnace telephone plans. Plan A has a monthly fee of $15 with a charge of $0.08 per minute for all long distance calls. Plan B has a monthly fee of $3 with a charge...
Chuck was the leading scorer in the 2009 league. Chuck scored a total of 798 points during the 2009 season. He made 45 more one-point free throws than two-point field goals, and his number of two-point...
Two baseball players hit 79 home runs combined last season. The first player hit 7 more runs then the second player. How many home runs did each player hit?
i have to use the substitute method for this problem: x+y-z=4 3x+2y+4z=17 -x+5y+z=8 i dont know how to do this
solve by substituition
I believe this problem is either solved by substitution or elimination. I am in Intermediate Algebra.
Using the substitution method
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...
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...
x+3y=7 6x+21y=51
x+y=-1 x+2y=0
x+4y=-1 12x+51y=-12
x-2y=5 x-2y=5
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...