Determine if each expression is an equation of the first degree with two variables

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

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°

Is a triangle with angle measures 46 degree,35 degree and 100 degree possible