Answer:
Siobhan makes $9.18 per hour.
Step-by-step explanation:
9*20% is 1.8 so add that to 9 to get 10.80 then times 10.80 by 15% to get 1.62 so you subtract 1.62 from 10.80 to get $9.18
Try y=-2x-3 (I think that should be it)
Answer:
7
Step-by-step explanation:
as it does that F thing where its equal to it....
Answer: 
Step-by-step explanation:
1) Multiply the first equation by 3,and multiply the second equation by -5:
, 
2) Simplify:
, 
3) Add the equations to eliminate
: 
4) Divide both sides by
: 
5) Simplify: 
6) Substitute 4 for x in
: 
7) Simplify: 
8) Subtract
on both sides of the equation: 
9) Divide both sides by
: 
10) Simplify: 
11) Write point: 