Jenna's band is going to record a CD at a recording studio. They will pay $250 to use the studio for one day and $90 per hour for sound technicians. Jenna has $100 and can reasonably expect to raise up to an
additional $350 by taking pre-orders for CDs.
Complete the explanation of how the inequality 100 < 250 + 90n < 450 can be used to find the number of
hours Jenna and her band can afford to use the studio and sound technicians.

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

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).

How much orange juice do you need to make 2 servings of lemony orange slush?