Her estimate is lower than her actual cost because her total is 72.87 she is off by 1.72 because she only added 42,17,and 12 and forgot all about adding the cent or the .60,.38,and the .89.
Answer:
Yes, it is a polynomial.
Step-by-step explanation:
R is greater then or equal to18
Answer:
What expression?
Step-by-step explanation:
The 3rd one
You can factor 3 out of each term in the numerator. And then divide it by the 3 in the denominator.