Answer:
23x+y=-16
Step-by-step explanation:
Answer:
B: 24(0.3)
Step-by-step explanation:
24 * 0.3 = 7.2
So Mandy spent $7.20 on arts and crafts.
24 - 7.2 = $16.80 remaining.
So this is the final answer is 24 * 0.3
Number 1 is x=8!!
2 is pretty confusing so I hope someone else can answer two as I have answered 1!
$19/1.05= $18.095 rounds to $18.10
The sale tax on the item is $0.90
Answer:
33000
Step-by-step explanation:
Substituting 250 for x and -120 for y, we get:
(250)^2 + 2(250) - (250)(120) = 62500 + 500 - 30000, or
32500 + 500, or 33000
