2x(-2x-3)
I’d like some help on this

the answer is 12

Step-by-step explanation:

2 x ( − 2 x ) + 2 x ⋅ − 3

Simplify the expression.

− 4 x 2 −  6 x

X^2-6x

Step-by-step explanation:

2x times -2x is 0 which is x^2

2x times -3 is -6x

  21.3

step-by-step explanation:

multiplying the given equation by c/sin(25°), we get

  c = 9/sin(25°) ≈ 21.2958 ≈ 21.3

we assume "c" is the length of ab, the side opposite angle c in triangle abc.

answer: d. $20

step-by-step explanation:

just took the test