Pls
(-4y + 5d)-(-2y)

What is the length of the unknown leg in the right triangle ?

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

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?