6x - 5y = 5
3x + 5y = 4
----------------add
9x = 9
x = 9/9
x = 1 <===
Answer:
y= -3x + 150
Step-by-step explanation:
slope = -15/5
y-int = 150
Answer:
choice 1) 2x + 40 = 180
Step-by-step explanation:
(x + 10) + (x + 30) = 180
2x+ 40 = 180
Answer:
5 liters
Step-by-step explanation:
10 x 0.5 = 5