silverwinter17 silverwinter17

04-05-2017
Mathematics

contestada

Use substitution to solve the system.
4x-3y=−32

x=−2y-13

Respuesta :

PHDFlopper PHDFlopper

04-05-2017

4x-3y=-32
x=-2y-13

4x-3y=-32
4(-2y-13)-3y=-32
-8y-52-3y=-32
-11y-52=-32
-11y=20
11y=-20
y=-20/11

x=-2y-13
x=-2(20/11)-13
x=-40/11-13
x=-13 and 40/11

Answer Link

Otras preguntas

Which country DOES NOT lie along the Ring of Fire? A. Japan B. the Philippines C. Indonesia D. Burma

What effect does the following line have on the poem? the wheat waved and wilted under the wind a. It creates a sense of being stuck in a box. b. It imitates t

how to divide 25.0 divided by 29.4

750 is divisible by which of these numbers? a. 2 3 4 5 and 9 b.2 3 4 5 6 and 10 c. 2 3 4 6 and 9 d. 2 3 4 5 6 9 and 10

Which shows the phrase the product of a number and 3 as a variable expression? A. n+3 B. n-3 C. 3n+3 D. 0.01d + 5( 0.10d)

What legal document explains the legal reasoning behind a Supreme Court decision

Which family need is fulfilled by expressing your feelings in a positive, truthful manner? A. love B. respect C. commitment D. effective communication

Which of these developments led human societies to develop farming and herding techniques during the Neolithic Revolution? A. Human populations declined greatly

How to measure Population Density?

What is the following number in decimal form? 8.61 × 10 –8 a. 0.000000861 b. 0.0000000861 c. 8,610,000 d. 861,000,000