Yo pls help me out, the question is on the picture. needs to be a fraction ill mark brainliest if its correct. NO LINKS!

Evaluate the expression. (9 + 5)(3 + 2)0

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.)

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2