i need exercise #4 on part b on the right pls only ask concerns in comment box below dont waste answers ,thanks

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

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