For the function f(x)=2x-5, construct and simplify the difference quotient f(x+h)-f(x)/h for the function f(x)=x^2+9 do the same​

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not