rubyyyy1339 rubyyyy1339

15-01-2022
Mathematics

contestada

PLEASE HELP ME ASAP FOR 11 and 15 show all your work FOR 30 points and BRAINLIEST

PLEASE HELP ME ASAP FOR 11 and 15 show all your work FOR 30 points and BRAINLIEST class=

Respuesta :

abbywolfe590 abbywolfe590

15-01-2022

Answer:

11. (-3, -1)

Step-by-step explanation:

11.

-8x+y=23

solve for y by y= 23+8x

substitute the given value of y into the equation

-x-4(23+8x) = 7

solve for x and get x = -3

substitute the -3 for x

y= 23+8 x (-3)

y= 23 + (-4)

y = -1

Answer Link

Otras preguntas

solve the missing measure of a square, when P=76inFormula: P=4s

McDonald's has sold more than a billion hamburgers. If it were possible to eat a hamburger every minute of everyday (day and night) without stopping, how many y

find the area of a circle with a diameter of 22 inches?

is it true or false that after the american revolution conflicts in the northwest territory erupted between remaining british soldiers and native americans

graph x+2 is greater than -2

9/10 divided by (1/10 plus 2/5)

graph x+2 is greater than -2

9/10 divided by (1/10 plus 2/5)

what do you call two ratios that have the same value

McDonald's has sold more than a billion hamburgers. If it were possible to eat a hamburger every minute of everyday (day and night) without stopping, how many y