What is the answer for B

Please help us m stuck!

Also use the proper Theorem!

What are “like terms”? why can we only add like terms?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5