Joseph bought a bike for $78. He sold it to Cara for 8% less than he bought it for. How much did Cara pay for the bike?

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers