Some red and some black pens area sold in packages of 20. The red pens are worth 50 cents each and the black pens are worth 30 cents each. The package of twenty pens is worth $8.20. How many black
pens are in the package?

it should be a and d. lmk if i'm wrong xd

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the correct answer is

c. 4

step-by-step explanation:

the given polynomial is

the degree of the polynomial is the highest exponent which is 4.

the -4 is called the leading coefficient.

this polynomial has only one term so it is a monomial.

the correct answer is option c.

yes because they have the same amount of green and blur marbles.

step-by-step explanation: