Answer:
100
Step-by-step explanation:
You start with multiplication. -1 * -9 is 9. Then you add 1 and 9, which is 10. Lastly, you do 10 to the second power(10 * 10), which comes out as 100.
Hi there!
First, you select a random card. You have a 1/20 chance of selecting any card. Then, without replacing the first card, you draw a second card. You have a 1/19 chance of selecting any card. In order to find the chance of both, you'll need to multiply the fractions together, giving you the 1/380 chance.
ANSWER:
Option 4 - 1/380
Hope this helps!! :)
If there's anything else that I can help you with, please let me know!
The store must sell 45 bicycles each month to break even.
Step-by-step explanation:
Cost per month to operate = $2700
Average paid per bicycle = $45
Average paid of x number of bicycles = 45n
Therefore,
Total operating cost per month = 2700+45n
Average selling price of each bicycle = $105
Price of x bicycles = 105x
For breaking even;
Total operating cost = Total cost of sold bicycles

Dividing both sides by 60

The store must sell 45 bicycles each month to break even.
Keywords: linear expression, division
Learn more about linear expressions at:
#LearnwithBrainly