Answer:
3
Step-by-step explanation:
1+1+1=3
Answer: y=-2x+5
15/31
substitute -9 were there's x in the function
f(-9)=2(-9)+3/4(-9)+5
=-18+3/-36+5
=-15/-31
the negatives cancel giving you
$462.50
Find 25% of 1850:
1850(0.25)
= 462.5
So, she earns $462.50 in commission