Hello!

First we will get the variable in the correct side.
add 4c to 7c.
Second thing you will do is subtract 12 from 78
Now, divide 66 by 11 and you'll be left with c=6
Answer:
4
Step-by-step explanation:
2a + 2 / a = 4
2a + 2 = 4a
4a - 2a = 2
2a = 2
a = 1
2a² + 2 / a²
a = 1
2(1²) + 2 / 1²
2 + 2 / 1
4
I think that Fran is correct
I think this because the problem states that 15 is the LEAST number of people in the shop, so there are MORE than 15 people
Yeah the answer is B
Step-by-step explanation:
it is correct
because1609.35×5=8046.75
X = 50 because of the property where as long as to lines are equidistant from the center they are congruent. Since 1/2 of one side=25 and the other side is congruent you add those together to get 50 and the opposite side also equals 50