Answer: like terms are for example the x. put all of the x together (not in this case) 21x and x are like terms and the 6 and 5.
Step-by-step explanation: hope this helps
Answer:
x = 40
Step-by-step explanation:
3x + (x+20) = 180
Answer:
First image 30.44
second image 33.62
Step-by-step explanation:
First image

second image

Wow OK so the first number I came to was 72 so that's
bagels 6x12=72
apples 8x9=72
cookies 12x6=72
juice boxes 9x8=72
72/4=18 so she could make their lunch for 18 days