these triangles are congruent by the triangle congruence postulate ?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Find the value of x for which abcd must be a parallelogram -9-6x x-30

How many grams the dog will eat in 3 days?