Answer:
x^2-4x+y^2+6y-108=0
Step-by-step explanation:

Answer:
61
Step-by-step explanation:
Answer:
2 * 0.75 + 0.50 + 4 * 1.25
$7.00
Step-by-step explanation:
Expression
2 * 0.75 + 0.50 + 4 * 1.25
Evaluate
1.50 + 0.50 + 5.00
$7.00
It would be 28-10=x because your ending up with 28 after earning 10 you would get that. Hope this works!