If 1 + 2x = 201
what does x equal

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'