What is the solution of the equation?

4.7x + 3.8 = 13.2

a. 3.6

b. 3.7

c. 3

d. 2

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

With number 11 ( show how you got the answer)

Which geometric principle is used to justify the construction below?