What is (+16) - (+2)?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Biggest exam of the which of the following are polynomial functions?

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.