$4x+y=7 \\
\underline{3x-y=0} \\
4x+3x=7+0 \\
7x=7 \ \ \ |\div 7 \\
x=1 \\ \\
3x-y=0 \\
3 \times 1-y=0 \\
3-y=0 \ \ \ |+y \\
y=3 \\ \\
(x,y)=(1,3)$

The answer is B. one solution.

6 0

3 years ago

3y-2x=-9 put equation of line in slope intercept form

Allushta [10]

Answer:

Step-by-step explanation:

y=2/3x-3

4 0

1 year ago

What is 2700 divided 90

crimeas [40]

Answer:

Step-by-step explanation:

2700/90 = 30

27/9 = 3

100/10 = 10

3*10 = 30

8 0

2 years ago

Josie buys a necklace for $24 which is 80% off. How much was the full price of the necklace

Sedbober [7]

Answer:

4.8

Step-by-step explanation:

6 0

2 years ago

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