Find the value of an in the parallelogram. An unlabeled parallelogram has one angle labeled parenthesis 6 a minus 4 right parenthesis degrees and the opposite angle labeled left parenthesis 2 a plus 68 right parenthesis degrees.

(1 point)

a=9

a=16

a=14.5

a=18

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

happy to

pls mark as brainliest

my answer is$ 12

step-by-step explanation:

because 15 -2=12