The function w 8g + 700 represents the total weight w in pounds, of a spa that contain g gallons of waters what is a reasonable graph of the function rule, given that the capacity of the spa is 250 gal?
what is the weight of the spa when capacity? explain.

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

What is the value of x in the following equation? -3x-2=2x+8

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81