word problem about rectangle perimeter and systems of equations by elimination.
word problem about rectangle perimeter and systems of equations by elimination.
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A traveler is walking on a moving walkway in an airport. The traveler must walk back on the walkway to get a bag he forgot. The traveler's ground speed against the walkway is 3ft/s and 7ft/s with...
the apple store sells ipads and Macbooks. ipods cost $200 each, and Macbooks cost $1,200 each. this year, the number of Macbooks they sold was twice the number of ipods they sold. their total sales...
use the elimination method to solve the system
Admissions to the Indianapolis children's museum cost $5 more for and adult than a child. Admission to the museum for Barbra and Jeff and their 5 children cost $55.50 . Find the cost of each adult...
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...