Second-degree, with zeros of −1
−
1
and 4
4
, and goes to −∞
−
∞
as x→−∞

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?