There are 5 padlocks with 5 keys. Each key only opens 1 padlock. What is the least amount of trials required to guarantee that you´ll open all padlocks. Please include an explaination.

the aswere is the one with all 8's and the second one is with the 10,8 and 6

step-by-step explanation:

the function makes a strait line horizontally with no x intercept but a y intercept at 9.

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!