Give the name (monomial,
binomial, trinomial etc.) and
degree of the polynomial.
x + 2

Step-by-step explanation:

x+2

degree is 1  

and has two terms so is a binomial

15.5

step-by-step explanation:

5

∑

n = 1

substitute n = 1, 2, 3, 4, 5 and sum the terms

= + + + 2² + 2³

= 0.5 + 1 + 2 + 4 + 8

= 15.5

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: