Factor 12x + 42 to identify equivalent expressions. Select all the equivalent expressions. a.12(x + 4)

b.2(6x + 21)

c.3(4x + 14)

d.6(2x + 7)

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours

i think the answer is a p = 78

step-by-step explanation:

there are 6 sides of a hexagon, multiply 13 x 6

the answer would be c