Answer:
X=16
Step-by-step explanation:
Solve 3(x-9)=21 IF X = 16
16-9 = 7
3X7= 21
I would say since thats $1500+ a month about 600 dollars, because she will have bills and then have to buy food drinks and alot more.
The answer is D. First, it is the segment addition postulate because the two segments make up the whole. Second, it's substitution because you are substituting EF + FG for FH.
Hope this helps!
For 13 a 0 degree line is a straight line