Answer:
(3,6)
Step-by-step explanation:
Collect like terms
y -5x = -9
y + 2x = 12
Using elimination method
Subtract equation 2 from equation 1
y - 5x = -9
y + 2x = 12
---------------
0. -7x = -21
Divide both sides by -7
-7x = -21
---- -----
-7 -7
x = 3
Substitute x=3 into equation 1
y = 5(3) - 9
y = 15 - 9
y = 6
Solution is (x,y) = (3,6)
Answer:
y=15
Step-by-step explanation:
-1/3(15)-6=-11
-5-6=-11
Answer:
what is
Step-by-step explanation:
the the 3 4 4
Answer:
Step-by-step explanation:
The easiest way to complete this is too use this data and put it into point-slope form. This is written as, y-y1=m(x-x1)
In this equation y1 is the y- coordinate of your point and x1 is the x-coordinate. M in this case would also be known as the slope.
Now we can submit our data-----
y-4=-5(x-5) -------- simplify
y-4=-5x+25 --------
y=-5x+28
Answer:
Perimeter is 30
Step-by-step explanation:
The formula is
P=2(l+w)
