What is the right answer to this question (2x-5) (x+2)

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Write 17/20 as a decimal and as a percent.

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?