Algebra Substitution method
Algebra Substitution method
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...
an accountant rides a bus part of the way to work everyday and walks the rest of the way. The bus averages 40mph, and the accountant walks a speed of 4mph. The distance from home to work is 27 miles,...
it takes a passenger train 5 hrs less time than it takes a freight train to make a trip from Hughesville to Rockville. The passenger train averages 76 km/h, while the freight train averages 38 km/h...
Katie is going to the water slides and needs to figure out which deal is better. She can pay $32 to go on the water slides as much as she wants, or she can pay $18 to get in, plus an additional $1...
A group of 148 people is spending five days at a summer camp. The cook ordered 12 pounds of food for each adult and 9 pounds of food for each child. A total of 1,410 pounds of food was ordered.
8x + 6y =9 5x - 6y = 3
-3x—2y=6 3x+2y=0
x+3y=5 -x-y=-3
2x+7y=1 2x-4y=12
This is a algebra 2 word problem for solving systems
a systems of equation question and you should solve using elimination
$13,666 invested at 10% and the rest at 6%. if interest earned from amount invested at 10% exceeds the interest earned at amount invested at 6% by $659.56, how much is invested at each rate?
A basketball player scored 40 points in a game. The number of three-point field goals the player made was 22 less than three times the number of free throws (each worth 1 point). Twice the number...
I don't know how to write an equation (two equations) for this
What is a possible first step in eliminating a variable in the following system of equations? 5x + 2y = 2 8x - y = -22 Choose one answer...
The sum of the digits of a two-digit number is 11. If the digits are reversed, the new number is 45 more than the original number.
Explain, in complete sentences, how you would use the elimination method to solve the following system of equations and provide the solution to the system. 5x - 9y = -16 2x + 6y =...
What is a possible first step in eliminating a variable in the following system of equations? 5x + 2y = 2 8x - y = -22
7x+3y=-12 -7x+2y=-8 2x+8y=8 3x-2y=-16