20 points!! Multiply with Monomials
plz help I need these done today

1. Which equation does not support the fact that polynomials are closed under multiplication?

Question 1 options:

−1⋅−1=1

1/3⋅3=1

1/x⋅x=1

1⋅x=x

2. Multiply and simplify.
x^2⋅x⋅x^5

3. Multiply and simplify.
(3x+7)8x2

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant

95.03 is the answer. hope this !

i believe that the answer is

b. y-1=-2(x-4)

hope this !