Determine the measure of ∠R, rounded to the nearest tenth of a degree. Options:

A)

39.9°

B)

50.1°

C)

44.7°

D)

129.9°

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).

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Which of the following graphs could represent a cubic function?