What is the missing polynomial? ? – (20 – 4x – 5x2) = 20 – 7x2 a. 4x-12x^2 b. 4x-2x^2 c. 40-4x-12x^2 d. 40-4x-2x^2

The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number