Answer:
= 5x-5y
Step-by-step explanation:
Multiply 5to x and y
Sorry but I’m lost what are you talking about
Answer:
4 - 2m + 3
Step-by-step explanation:
when you distribute the negative sign you will get this
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
X/4=160R2 X=642. I hope I helped you out. 160x4=640+2=642.