Find (x,y) as ordered pair= 4x+5y=20
(5,0)
(0,4)
y=-2x+1
y=x+4
(Answer may be fractions or decimals)
(-1, 3)
y=5x+7
y=5x-67
No Solution
5x+3=-5x+13
x=1
Curry wants to buy a monkey as a pet.
Pet store A sells a monkey for a starting fee of $50 and an additional fee for $5 per pound of monkey food.
Pet store B sells a monkey for a starting fee of $20 and an additional fee for $15 per pound of monkey food.
How much pounds of food will the cost be the same and what was the total cost.
3 pounds of food, and the total cost will be $65.
10x+8y=100
(10,0)
(0,125)
y=3
7x-10y=5
(Answer may be fractions or decimals)
(5,3)
y=5x+7
y=5x-67
No solutions
4x-7(2-x)=3x+2
x=2
Lebron JAMES is looking to buy a new pair of shoes.Their are two dealers:
Dealer A sells shoes for a starting fee of $150 with an additional fee of $125 per extra shoes.
Dealer B sells shoes for a starting fee of $200 with an additional fee of $100 per extra shoe.
How many shoes will it take for both the stores to cost the same and what was the total cost.
2 shoes for the cost of $400
1/2x-3/4y=6
x=(12,0)
y=(0,-8)
x = 2y
-7x+7y=28
Answer as ordered pair
(Answer may be fractions or decimals)
(-8,-4)
y= -3x+5
y= 2x+4
one solution
0.6x.5=1/2x-8
x=40
The class is deciding between field trips.
The first option is to a museum. The enterance fee is $25 and it costs $2 per students
The second option is an art gallary. The enterance fee is $13 and $5 per student.
How many students until both options cost the same? What is the cost?
(4, 33)
1/8x+0.25y=32
find x and y intercepts
x=(256,0)
y=(0,128)
5x+4y=60
-2y=6x - 2
(Answer can be a fraction or decimal)
(-8,25)
6x+3y=9
y=-2x+3
Infinite solutions
0.7x + .4=9/10x-12
x=62
Ray want to get a taxi
taxi A service charges an initial fee of $30 plus $1.50 per mile. how many miles were traveled?
taxi B service charges an initial fee of $25 plus $2.50 per mile. how many miles were traveled?
How many miles would it take to cost the same and what was the total cost.
5 miles and $37.50
1/3x+0.25y=24
x=(72,0)
y=(0,96)
-8x+4y=24
-7x+7y=28
(-2,2)
y=0.375x+ 0.325
3/8x= y - 13/40
Infinite solutions
1/2x-2=.6x+56
x=-580
Shaq is deciding between two coaches to help him get better at three pointers.
Coach A costs an initial fee of $50 and charges $15 per hour with Shaq.
Coach B costs an initial fee of $25 and charges $25 per hour.
In how many hours will the cost be the same and what is the cost.
(By the way answers can be decimals and fractions)
2.5 hours and $87.50