19) On March 12th, the cost of gas was $2.46 per gallon. After March 12th, the
price of gas rose at a rate of $0.05 per day for
the next three weeks. If d represents the
number of days after March 12th, write and
solve an equation to find how many days it
took for the gas price to reach $2.96. On which
date did the price reach $2.96?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Someone answer this asap for 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.