bjimarion bjimarion
  • 16-12-2020
  • Mathematics
contestada

Solve the system by substitution.
y = -3x + 4
y = -7x
Submit Answer

Respuesta :

rainboweclipse1
rainboweclipse1 rainboweclipse1
  • 16-12-2020

Answer:

{y,x} = {7,-1}

Step-by-step explanation:

(-7x) + 3x = 4

- 4x = 4

 4x = - 4

x = - 1

   y = -7x

   x = -1

   y = -7(-1) = 7

Answer Link

Otras preguntas

The fact that energy availability decreases as a food chain gets longer is bestexplained by which statement? A. Organisms use almost all the energy they receive
Lola bought 4.25 yards of ribbon cost $1.59 per yard. What was the total cost of her ribbon to the nearest cent?
While reading a chapter in a book about the history of the US economy, you read about how the economy added more corporate, professional jobs after World War II
La abuela no __________ la leche ni el queso. veo vemos ve ven
Identify each process labeled in the diagram
Please help me with 5c). The answer is 633cm^2 but Im not sure how to get it
Which point on the graph shows the price of 4 pounds of apples? Use the formula y = 1.5x to find y when x equals 4.
Read "The £1,000,000 Bank-Note" by Mark Twain and analyze the two obvious themes in the story.
Which unit of measurement represents the distance light travels in one year?
Hideki buys 2 sweaters for $18 each. He can use one of the following coupons: Coupon 1: Buy one, get one 40% off Coupon 2: 25% off entire purchase Which coupon