shanaebadgleyoxeokh shanaebadgleyoxeokh

10-11-2017
Mathematics

contestada

Use substitution to solve the linear system of equations.
5x-y=15
-10x+2y=-30
no solution(-15, -6)(-3,10)infinitely many solutions

Respuesta :

choixongdong choixongdong

10-11-2017

5x - y = 15 (1)
-10x+2y=-30 (2)

multiply (1) by 2

10x - 2y = 30
-10x + 2y = -30 (2)
---------------------------add
0 = 0

answer
infinitely many solutions

Answer Link

17-01-2021

Answer:

infinitely many solutions

Step-by-step explanation:

Answer Link

Otras preguntas

In the kool aid mixture, what must there be more of, hydrogen ions or hydroxide ions?

Complete the paragraph by choosing the answers from the drop-down menus. The air over Earth’s surfaces absorbs heat from the materials of Earth. In Section 3 of

Contrast is the arrangement_______ elements in a composition?

(b) Name types of air masses. (3mks)(c) A mass of air at 15°C can hold 20gm/cm3 of moisture. The samehas 6gm/cmof moisture. What is its relative humidity? (4mks

Which prompt would be best addressed with a compare-and-contrast structure? A. Research the life of British prime minister Winston Churchill. Include informatio

The width of a rectangle is 4 feet and the diagonal length of the rectangle is 13 feet. Which measurement is closer to the length of this rectangle in feet? A.

A small paragraph on how you spent your vacation

math question: simon believes that 3^0 • 3^2 is equal to 1 because 0 • 2 = 0 and any number raised to a power of 0 is 1. Is Simon correct? Justify your respons

what is the equivalent to (-2a^-3b^6)^3 (2a^2b)

Which is true about the Athenians? (4 points) Group of answer choices 1.They grew poor as a result of Pericles' battle strategies. 2.They grew rich as a result