At 7 p. m. last night , the temperature was 10*f . at 7 a. m. the next morning ,the temperature was -2 * f .
by how much did the temperature change from 7 p. m. to 7a. m.?

the temperature change by a steady amount overnight . by how much did it change each hour?

the answer is a.

step-by-step explanation:

in three games of golf, alex shot two under par four times.

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation: