Word problem: kiara must sell 40 magazines to raise money for the art club. she sold 2/5 of the magazines to her relatives and 1/4 of the remainder to her friends. how many magazines did kiara have left to sell?

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

What is the reflection image of (5,-3) across the line y = -x?

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).