1.) 5x + 10y = 15 => x + 2y = 3 => 3x + 6y = 9
2.) -9x - 12y = 6 => 9x + 12y = -6 => 3x + 4y = -2
3.) -2x + 4y = -5 => 2x - 4y = 5 => 4x - 8y = 10
Answer:
2
Step-by-step explanation:
-1/2 divided by -1/6
-1/3 x 6/-1
-1 x 6/-3
-6/-3
-(-6/3)
simplify 6/3 to 2
-(-2)
Remove parentheses.
Answer is 2
Hope it helps ^^
Answer:
i don't know but give me another answer and glad to help you out
Step-by-step explanation: