Anna can spend no more than 40$ at the store if admission into the store is 10$ and the rides cost 1.50$ each witch inequality would you write

What is a possible solutions of the x> 3?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?