3.
a restaurant charges 6% sales tax on all items sold. sylvia paid $20 for her check
and received $4.63 in change. the equation 20-1.06x = 4.63 can be used to find x,
the cost of sylvia's meal before tax. what was the cost of the meal before tax?
a. $14.31
b. $14.50
c. $15.37
d. $16.29

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.