3 years ago

Solve each system by substitution. y = -4x - 18 y = -3x - 13

1 answer:

7 0

Answer:

x=5 and y=2

Step-by-step explanation:

hope it will enough to explain u .... if anything extra needed then ask me in comment section

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NeX [460]

The answer is B.

$\frac{14}{5} = \frac{28}{10}$

$\frac{5}{2} = \frac{25}{10}$

$1\frac{3}{10} = \frac{13}{10}$

$\frac{3}{5} = \frac{6}{10}$

If you find a common denominator, the process becomes much easier. I hope this was helpful.

8 0

3 years ago

Semmy [17]

Answer:

6(8x-3)x(3x²-7)

Step-by-step explanation:

144x³-54x²-336x+126

=6(24x³-9x²-56x+21)

=6(3x²x(8x-3)-7(8x-3))

=6(8x-3)x(3x²-7)

4 0

3 years ago

valkas [14]

Your answer should be 3

Use this formula to solve slopes:

m = (y2 – y1) / (x2 – x1)

8 0

3 years ago

melisa1 [442]

At this rate 1 quart would cost $1.10 and 1 pint would cost $.55

5 0

3 years ago

Igoryamba

yes, i know how to do it

3 0

3 years ago

Solve each system by substitution. y = -4x - 18 y = -3x - 13​