Solve each equation 3× + 4 = 52-×

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

1foot = 12 inches; 1 yard = 3 feet

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