Will mark brainliest plz a shipping company charges a cost per pound plus a fixed fee to ship a package. the total cost,  , in dollars, of shipping  x  pounds is modeled by the function shown.  f(x)=4.99x+5.75 which part of the function represents the fixed fee and  how do you know?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table