Use the linear combination method to solve this system of equations.
2 answers:
2.4x-1.2y=1.2 /:1,2
-2.4x-3.6y+2.4x-1.2y=1.2+1.2
——————————————-
2x-y=1
-4.8y=2.4
—————-
2x-y=1
y=-0.5
————
y=-0.5
2x-(-0.5)=1
——————
y=-0.5
2x+0.5=1
—————-
y=-0.5
2x=0.5
————
x=0.25
y=-0.5
(x,y)=(0.25, -0.5)
Answer:
the person above me has no answer choice
You might be interested in
Answer:
(x + x + 3) = 24
Step-by-step explanation:
If charles has 3 more yellow than blue marbles, then it's x + 3 for the yellow, and just x for blue
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
12d - 7 = 41
12d = 48
d = 4
Perpendicular lines are lines that cross at a 90 degree angle
Lines AB and BC
Answer:
the answer might be 0.86 I don't know though
