What is the probability that a randomly selected makeup item from her bag will be a blush? Write your answer as a fraction or whole number.

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

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

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b