Question

CAN SOMEONE PLEASE PLEASE PLEASE HELP ME? Solve the system of equations.
3x - 4y = -10 and 5x + 8y = -2

(1, 2)
(2, 1)
(1, -2)
(-2, 1)

Answer 1

multiply first equation by2 and tell me what you get ?

Answer 2

6x-8y=-20

Answer 3

yes, now add this equation to 2nd equation.
and you will realize that 'y' gets eliminated!

Answer 4

it C or D

Answer 5

so i end up with 11x=18?

Answer 6

-20 -2 = .... ?

Answer 7

-22 oops

Answer 8

11x=-22 which equals x= -2

Answer 9

yes!

Answer 10

so the answer is........D!

Answer 11

yes!

Answer 12

?

Answer 13

D is \(\checkmark\)

Answer 14

hehe thanks

Answer 15

welcome ^_^