1 A family went out to dinner. The cost of their meal was $689, before sales tax and tip. A sales tax of 8% was added. (a) The family then tipped 20% on the amount after the sales tax was added. Part A What was the amount, rounded to the nearest cent, of just the sales tax? Show all of your work and record your final answer in the space below. Click the box below to type your math work and answer.

the answer is c

step-by-step explanation:

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^

you need to add a picture

step-by-step explanation:

the triangles are similar. therefore the corresponding sides are in proportion:

              cross multiply

            divide both sides by 32