Distribute 3 on the right side and simplify. What is the equivalent equation? Enter your response in the box.
4x + 1.5

Collin did the work to see if 10 is a solution to the equation r/4=2.4

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75