Answer:
x+3y=-9
Step-by-step explanation:
-2(x+3y)=18
x+3y=18/-2
x+3y=-9
Answer:
9 trays
Step-by-step explanation:
for deli A, (9 trays * $7.50) + $18 delivery = $85.50
for deli B, (9 trays * $9.50) + $0 delivery = $85.50
if you need to check your other answers, substitute the 9 trays for another number and you'll see the end price is different.
The answer is 75%
Explanation:
3 1/2= 3
4 3/8= 4
3 divided by 4 times 100 is 75. 75%