Lily's temperature at 8: 00 a. m. was 39.1°c. by 1: 00 p. m., her temperature dropped 1.5°c. by 6: 00 p. m.,
her temperature had risen 0.8°c. what was her temperature at 6: 00 p. m.?

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).

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?