The answer to the question is the second and the fourth equations
V = (1/3) x πr² x h = cm³
Answer:
She paid 9% of sales tax
Step-by-step explanation:
The sale price of diamond = $375
Let x be percent of sales tax
So, amount of tax = 
So, Amount including tax = 375+3.75x
We are given that Bethany paid $408.75 for a pair of diamond stud earrings.
So, 375+3.75x=408.75
3.75x=408.75-375

x=9
Hence She paid 9% of sales tax
Between 4 and 6 is where u put the grouping symbols!
Answer:
You subtract the percentage by the shirt costs. And then you'll have your answer. Then add on the sales tax.