Answer: the price of each CD before tax is $14.9
Step-by-step explanation:
Let x represent the price of each CD before tax.
Abdul bought 3 CDs that were each the same price. It means that the total cost of the 3 CDs before tax is $3x.
Including sales tax, he paid a total of $47.40. Of that total, $2.70 was tax. It means that
3x + 2.7 = 47.4
3x = 47.4 - 2.7
3x = 44.7
x = 44.7/3
x = 14.9
the price of each CD before tax is $14.9
Answer:
You should go and answer more questions and ask them to put brainlist and hit thanks and ur be going again
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Compare triangle ABC with triangle A'B'C. Let's try to prove that they're similar.
BC = 6 + 3 = 9 units
B'C = 6 units
BC/B'C' = 9/6 = 3/2 = 1.5
AC = 2 + 4 = 6 units
A'C = 4 units
AC/A'C = 6/4 = 3/2 = 1.5
These two pairs of corresponding sides have the same ratio, so that's promising.
Also notice that angle BCA = angle B'CA'. So, by SAS Similarity Theorem, we know that triangles ABC and A'B'C are similar.
By definition, similar triangles have the same corresponding angles.
Angle ABC corresponds to angle A'B'C, so they're equal. Since angle ABC = 40 degrees, then angle A'B'C = 40 degrees, as well.
Hope this helps!
Answer: 252 seats
Step-by-step explanation: 12*7=84 seats
84*2=168 seats
168 +84=252 seats