On a winter morning, the temperature before sunrise was -11°f. the temperature then rose an average of 12
degree each hour for 7 hours before dropping an average of 214
degrees each hour for 3 hours. what was the temperature, in degrees farenheit, after 10 hours?

a: -1 1/4
b: -10 1/4
c: -14 1/4
d: -21 1/4

Answer this 30 points and brainliest!

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

For the equations below which statement is true ? -2x=14 6x=-42