Answer:
x= 10, y= 6
Step-by-step explanation:
2x -3y= 2 -----(1)
-2x -y= -26 -----(2)
(1) +(2):
2x -3y -2x -y= 2 -26
-4y= -24
y= -24 ÷(-4)
y= 6
Substitute y= 6 into (1):
2x -3(6)= 2
2x -18= 2
2x= 18 +2
2x= 20
Divide both sides by 2:
x= 20 ÷2
x= 10
Answer:
3
Step-by-step explanation:
You divide 45 and 60 then you mutliple the number by 4 then find your anser after you done sovled this is how you solve it divided by 60=0.75 mutiply by 4=3 3 or 4/3
Answer:
10x+200
375
Step-by-step explanation:
subtract 200 from both sides
10x175
divide both sides by 10
x17.5 cars
Jesse must wash atleast 17.5 cars to afford the bike.
The slope of a line often referred to as the (
) is the rate of change in a line. It can be found using the following formula.
Where (
) and (
) are points on the line. For each problem, substitute the points on the line into the formula and solve for the slope.
1. 
(0, 2), (-2, 1)
2. 2
(-2, -1), (0, 3)
3. 4
(1, 0), (2, 4)
4. 1
(6, 2), (2, -2)
5.
(-1, 1), (4, 4)
6. 
(-7, 4), (2, 1)
7. 0
(5, -3), (-2, -3)
8. 
(-3, 2), (2, 7)
9. 8
(2, 16), (3, 24)
