Answer:
7x
Step-by-step explanation:
9x-2x=7x
Answer:
I think the answer would be
Alloy A 30%
Alloy B 40%
The reason I say that is because Alloy B has a higher amount of pure silver so yeah
I hope this helps mark me brainliest and tell me if I'm wrong please so Then I could fix it.
P.S. Wegnerkolmp2741o is gonna answer so I would go with his
Answer:
13x + 7 + 4x + 15 = 90
17x + 22 = 90
17x = 68
x = 4
4(4) + 15= 16 + 15= 31
13(4) + 7 = 52 + 7 = 59
Step-by-step explanation:
Answer:
Price of CD player = $96
Step-by-step explanation:
Given:
Sales tax = 5%
Amount of sales tax = $4.80
Find:
Price of CD player
Computation:
Price of CD player = Amount of sales tax / Sales tax
Price of CD player = 4.8 / 5%
Price of CD player = $96
Answer:
Present value of $30,000 is $20,000 Future Value of $30,000 is $20,000 Present value of $20,000 is $30,000
Step-by-step explanation:
