4 years ago

Solve each system of equation Y=-3x+5 5x-4y=-3

1 answer:

6 0

Y = -3x + 5
5x - 4y = -3

   5x - 4(-3x + 5) = -3
5x + 4(3x) - 4(5) = -3
   5x + 12x - 20 = -3
   17x - 20 = -3
   + 20 + 20
      17x = 17
   17    17
      x = 1
      y = -3x + 5
      y = -3(1) + 5
      y = -3 + 5
      y = 2
      (x, y) = (1, 2)

You might be interested in

Carina says that to divide by 12, she will need to write 12 as the fraction and then divide. Is she correct? Explain your reason

Alika [10]

Answer:

I do not know

Step-by-step explanation:

I think so

6 0

3 years ago

Sandra wants to rent a car to take a trip and has a budget of $90. There is a fixed rental fee of $30 and a daily fee of $10. Wr

lana [24]

Answer:

2 and a quarter days

Step-by-step explanation:

30+10=40

90-80=10

10 is a quarter of 40

6 0

3 years ago

Brainliest gets 22 points

Oliga [24]

Answer:

please provide a chart next time a question is asked

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

8^1/3 divided by 5^-2

fomenos

Answer:

Step-by-step explanation:

$8^{\frac{1}{3} }$ divided by $5^{-2}$ = 50

6 0

2 years ago

If x+y = 10<br>and xy 21<br>find 2(x² + y ² )<br>

Sati [7]

Answer:

158

Step-by-step explanation:

2(x square + y square)

2 (X+y) square -2 xy

2(10) square -2(21)

2×100-42

200-42

=158

7 0

4 years ago