PLEASE GIVE ME BRAINLESS BEEN DOING FOR 3 HOURS WILL GIVE BRAINLESS

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?