Hi I need help with this thx A water tank fills through two pipes. Water flows through
one pipe at a rate of 25,000 gallons an hour and through
the other pipe at 45,000 gallons an hour. Water leaves the
system at a rate of 60,000 gallons an hour.

There are 3 of these tanks, and each tank holds 1 million
gallons. Each tank is half full. Water is entering and
leaving a tank at the maximum amounts. Determine the
number of hours, x, it will take to fill all 3 tanks.

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.

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot