Select all polynomial expressions that are equivalent to 5x^2+7x-4x^2+5 A:

13 x 5

B:

5x3-4x 2 + 7 x + 5

C:

5x3+4x \boldcdot 2 +7 x + 5

D:

5+4x-7x2+5x3

E:

5+7 x-4x2 + 5x3

What number produces an irrational number when multiplied by -1.25

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.