shanson2024 shanson2024

02-12-2020
Mathematics

contestada

solve each system using the substitution method 6x-y=-4 and 2x+2y=15

Respuesta :

meowmeow223334 meowmeow223334

02-12-2020

Convert 6x - y = -4 into y = mx + b
Y - 4 = 6x
Y = 6x + 4
Substitute that into second equation
2x + 2(6x + 4) = 15
2x + 12x + 8 = 15
14x = 7
X = 1/2
6(1/2) - y = -4
3 - y = -4
-y = -7, y = 7
Final answer: x = 1/2, y = 7

Answer Link

Otras preguntas

What was the impact of the Scientific Revolution on the power of the Roman Catholic Church?

PLEASE HELP! HURRY!QUESTIONS ARE IN THE PICTURE

what is the domain of (f/g) (x)?

At a graduation dinner, an equal number of guests were seated at each of 3 large tables and 7 late-arriving guests were seated at a smaller table. There were 37

How to change base of logarithms: Best answer gets 27 points and brainliest answer

What were the political, social and economical problems during FDR?

The bobom tree storage large amounts of water in its trunk to sure by periods of brought the trees phone in the area that is fairly dry between the Sarah sorry

In Botswana today, HIV/AIDS infection rates are decreasing and life expectancy is staying the same. increasing and life expectancy is increasing. staying the s

1. According to the constitution, how many people represent each state in the senate? 2.accoring to the constitution, how many people represent each state in t

Vicki has 210 baseball cards and buys an additional 15 cards every week. Jeb has 275 baseball cards and buys an additional 10 cards every week. After how many w