((Help will give brainliest)) What is the output of the function y = 3x - 5 if the input is 7.​

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

Is a positive integer raised to a negative power always positive

Can someone me with my math problem pls my teacher is on my back about this