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...
Algebra Substitution method
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.
-3x—2y=6 3x+2y=0
2x+7y=1 2x-4y=12
8x + 6y =9 5x - 6y = 3
x+3y=5 -x-y=-3
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?
I don't know how to write an equation (two equations) for this
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.
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...
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 Choose one answer...
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