Answer:
collect like terms x=5-4=1
Answer: I think
Step-by-step explanation:
4 different salads, 7 different main courses, and 6 different desserts
Answer: -2+3=1
-2+1=-1,-2+2=0,-2+3=1.
2 2/7
?= 3
let x = ？
18-2x=4x
6x=18x
x=3
