Giselle works as a carpenter and as a blacksmith. she earns $20 per hour as a carpenter and $25per hour as a carpenter and 30 hours, and earned a total of $690.how long did giselle work as a carpenter last week, and how long did she work as a blacksm

the answer to your question a or b but i am pretty sure it is b. i hope this : )

step-by-step explanation:

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.