Answer:

Step-by-step explanation:
Let total meal served

Answer:
$180
Step-by-step explanation:
To find the new cost, multiply the original cost by 1.2
150(1.2)
= 180
So, the new cost of the bicycle is $180
Answer:
Y/6 <_ 2
Step-by-step explanation:
(Less than it equal to sign)
Answer:
x=y-6
Step-by-step explanation:
First, flip the equation.
x+6=y
Finally, add -6 to both sides.
x+6+−6=y+−6
x=y−6