No, she did the right way!!!!!
I'm gonna send you a picture because it'll explain the answer better
The three inside angles of a triangle need to equal 180 degrees.
To find X subtract the two known angles from 180.
X = 180 - 45 - 70
X = 65 degrees.
I assumed you meant red instead of wet.
To calculate this, multiply 28% (which is the same as .28) times 300.
300 x .28 = 84
<span>2 – (–8) (–3) = -22
Choices given are incorrect.</span>