Matthew bought 4 new compact discs at $16.99 each and a carrying case for $35.89. he paid 8 1/4% sales tax on his purchases. if matthew paid $112.42 total, determine if he paid the correct amount. a. matthew paid $0.15 too little for his purchases. b. matthew paid $0.16 too much for his purchases. c. matthew paid $0.05 too much for his purchases. d. matthew paid the correct amount for his purchases.

if this is really you s much. i only have 3 points left and i have 2 questions to ask

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

a.)the line for function b is steeper