Answer:
1 x=4
y=-1
2 has no solution
3 x=5y -/8 + 27/4
y= 54-8x/5
4x=y=0
5 x=2 y=1
Step-by-step explanation:
90 ounces
72 x 15/12 = 90
Answer: x=2/e^2
Answer: The answer would be 9e-33