Triangle ABC is similar to triangle DEF what is the value of X

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

Simplify using positive exponents only.

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a