1) What are like terms? How can you identify like terms? 2) How can we simplify an expression?
3) What does it mean to combine like terms?
4) How can combining like terms help simplify expressions?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.