Last weekend, mandy collected 4 times as many shells as cameron .together, the collected 40 shells. how many sheels did mandy collect

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

If chord ab is congruent to chord cd, then what must be true about ef and eg?