Kali earns $8 per hour. she worked x hours on both monday and tuesday. she also worked 5 hours on thursday. the expression which represents kali’s earnings for the week is shown. image in screenshot! which number should go into the box to complete the expression?

(write as unit rate) 12 meters in 2.8 seconds =

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

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