Mr. Thornton decided to make a healthy snack for the 20 students in his class. He gave each student a dish of yogurt, and divided 6 cups of strawberries equally among the dishes. How many cups of strawberries did each student get in their yogurt?

Josephine has a great garden with and area of 2x2 + x - 6 square feet

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

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).