Answer:
Basically, it is asking, of the 4 expressions given, which one is true?
"C" is the answer.
9 (3r -4) when multiplied equals 27r -36
Step-by-step explanation:
Of 400 students
No of girls = 0.45 x 400= 180
No of Boys = 400-180=220
Of the. No of boys 30% are football players =0.30 x 220 = 66
The event is something that is occuring and causes an outcome to appear.
An outcome is the result of an event.
That's really hard homework I really have never seen anything like that but I'll ask my sister.
Answer: 
Step-by-step explanation:
We use the formula y=mx+b to put it into slope-intercept form
m=6 (slope)
b=-7 (y-intercept)
Therefore, the answer is y=6x-7