Answer:
Step 1: Calculate the change by subtracting old cost ($50) from the new cost ($64)
Step 2: Divide that change by the old cost ($50). You will get a decimal number
Step 3: Convert the decimal number to a percentage by multiplying by 100%
Step-by-step explanation:
Try this first
7,,,,,,,,,,,,,,,,,,,,please help
Goryan [66]
Answer:
1
Step-by-step explanation:
The given expression is

Recall and use



Same bases are dividing, so we write one base and subtract the exponent.


Answer:
200 + 50x = 450
Step-by-step explanation:
So, 200 + 50x = 450
50x = 450-200 = 250
X = 250/50
X = 5
Check:
200 + 50(5)
= 200 + 250 = 450.