Answer:
20%
Step-by-step explanation:
Step 1: Subtract starting value minus the final value (decrease)
Step 2: Divide the decrease by the original number
Step 3: Multiply the result by 100 to get a percent decrease

Therefore, the percent decrease of the price of paper per package is 20%
<em>Note: If the percentage is negative, it means there was an increase and not a decrease.</em>
When you divide exponents, you have to subtract them. So -4-3= -7 as the exponent
When you have a negative exponent, then you have to flip the fraction (all whole numbers are over 1 so flip the 1 to the top and the 5^7 on the bottom)
If you would like to calculate 71/5 - 62/5, you can do this using the following steps:
71/5 - 62/5 = (71 - 62) / 5 = 9/5 = 1 4/5
The correct result would be 1 4/5.
Answer:
y=6
Step-by-step explanation:
-4 + 3y =14
3y= 18
y=6
Answer:
Vertical stretch by factor 3 reflections through the x-axis then a vertical shift up 1 unit .
Step-by-step explanation: