Si al doble del cuadrado de la edad que tiene un niño, y al triple de esta edad, se añaden 48 años, suman 200 años,¿Qué edad tiene el niño?

¿Cuál es la ecuación cuadratica que modela esta situación?

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

The balance of susu's savings account can be represented by the variable b. the inequality describing her balance b > $30 . which could be a solution to the inequality?