mccormickc mccormickc

04-05-2021
Mathematics

contestada

Solve using substitution
–3x + y = –12
5x − 2y = 17
PLZ HELP Will give brainlist to whoever answers first

Respuesta :

Yang100 Yang100

04-05-2021

Answer:

x=7, y=9. (7, 9).

Step-by-step explanation:

-3x+y=-12

5x-2y=17

---------------

y=-12-(-3x)

y=-12+3x

y=3x-12

5x-2(3x-12)=17

5x-6x+24=17

-x+24=17

-x=17-24

-x=-7

x=7

y=3(7)-12

y=21-12

y=9

Answer Link

Otras preguntas

What happened at the 1968 democratic convention

Consider the net of a triangular prism where each unit on the coordinate plane represents four feet. If a sheet of plywood measures 4 ft x 8 ft, how many she

how would you describe the New Deal that President Roosevelt promised the American people?

Kesha rode her bike 12 miles from home to the store. She rode her bike back towards home from the store for 8 miles then walked another 4 miles. How many more m

What is the role of art criticism in evaluating a work of art?A) to harshly judge a pieceB) to share an emotional reactionC) to give an educated opinionD) to e

12. How does the Miller-Urey experiment fall short of demonstrating that life can arise from inorganic molecules? Please explain. A. It doesn't show a leap

Please tell correct answers

The base of a triangle is 9 inches and its height is 4 inches. What is the area of the triangle? A) 9 in2 B) 13 in2 C) 18 in2 D) 36 in2

When the moon is between the earth and the sun what moon phase will this be

imagine a forest of leafy, deciduous trees living in these conditions