3x + 6x + 20 = 92
9x + 20 = 92
9x = 72
x = 8
Answer:
32
Step-by-step explanation:
x^2 + 4y = 16 + 20 = 32
Just do substitution.
Hope this helps.
Good Luck
Vertical line has no slope. so only look at the x value. x=-4.
Answer:
277 miles
Step-by-step explanation:
224+17+36=277