joselopez72163 joselopez72163

15-10-2021
Mathematics

contestada

Please someone help me? I will give brainliest to the first person who answers

Please someone help me I will give brainliest to the first person who answers class=

Relax

Respuesta :

mhanifa mhanifa

15-10-2021

Answer:

(4, -7)

Step-by-step explanation:

Given system:

y = -2x + 1
4x + y = 9

Solve by substitution:

4x + (-2x + 1) = 9
4x - 2x = 9 - 1
2x = 8
x = 4

Find y:

y = -2*4 + 1 = -8 + 1 = - 7

Answer Link

Otras preguntas

I need help please !

According to the map “The Kingdom of France, 1180–1223,” what happened to most of the royal fiefs under France’s Philip Augustus? what happened to most of the r

Please do all of them sorry its so long. Read the story below and complete the assignment at the end. 02.02 The Great North American Circus There was great exc

synthetic motor oil is often used instead of conventional oil although synthetic oil has many advantages , which statement suggests a negative impact on the env

which sample is a pure substance? a. a test tube of zinc oxide b. a container of zinc and oxygen c. a flask of pond water d. a jar of soil

Use the rule y = -x + 7 to fill in the blank if (1, y) is on the graph, then y =

what is the main idea of Jeanne Allen’s commentary?

Moses led an exodus of Hebrews from Egypt to Canaan because of A. drought B. disease C. persecution D. famine

Select the dependent clause. Almost every English and British monarch since 1308 has been crowned on the Coronation Chair, which can be found in Westminster Abb

What are some facts about China and its economy? GRAP(E)S.