jessicacontreras07 jessicacontreras07

25-09-2020
Mathematics

contestada

Solve the system of equations by the substitution method

y = 3x + 7

y = 5x + 8

Respuesta :

haichoi0330 haichoi0330

26-09-2020

Answer:

x=0.5

y = 10.5

Step-by-step explanation:

y = 3x + 7

y = 5x + 8

3x + 7 = 5x + 8

3x - 5x= 8 - 7

2x = 1

x= 1/2

x=0.5

y = 5x + 8

y = 5(0.5) + 8

y = 2.5 + 8

y = 10.5

Answer Link

Otras preguntas

If two events (both with probability greater than 0) are mutually exclusive, then:

discuss personal entrepreneurship from entrepreneurs.

help me brainlist if u right.

Solve the following problem. What is the mass of the object if it has a density of 657 g/mL and a volume of 32 mL?

An advertisement for a box of crackers says that the new box has 20% more crackers than the original box. If the weight of the original box was 12 ounces, what

Write a different title for the story, "The Duel." In a short essay, explain why your title is more appropriate.

what percent of the yearly sales were for July and September. if the graph shows 123,000

Is this a thesis statement? The Transportation Security Administration ought to revisit its rules regarding carry-on luggage.

solid waste with properties that make it dangerous or potentially harmful to human health or the environment is classified as municipal waste.

How is the input energy carried to the light bulb's energy stores?