Answer:
Option 1
Step-by-step explanation:
-4x+6y-5z=60
for x-int, solve for x when y=0, z=0
-4x+6(0)-5(0)=60
x=-15 (-15, 0,0)
for y-int, solve for y when x=0, z=0
y=10 (0, 10,0)
for z-int, solve for z when x=0, y=0
z=-12 (0, 0,-12)
Answer:
4 & 17/20
Step-by-step explanation:
Answer: His balance is -$100
Step-by-step explanation: 200 - 300 = -100
11: a-0.2 b-0.54166666666 c-1.2 d.0.19444444444
12: a-4.5 b-4.7 c-4.625 d-7.33333333333
12.5 kilometers per liter