Isolate y: 2x-15(20+x)=-1
isolate x: 20-23 = -3
substitute: x = -23
answer: (-23, -3)
Can you provide more information about the problem that way I can help you as much as possible
Answer:
a, c, d, f for sure has a hypotenuse but id-k if e would count
Step-by-step explanation:
Answer:
10x +6y - 14
Step-by-step explanation:
3x - 2y = 13x + 4y = 14
3x = 13x + 6y = 14
-10x = 6y = 14
10x + 6y - 14