Answer:
10.) 6 2/5 11.) 21/100
Step-by-step explanation:
I hope that these are correct, they are simplified.
Stay awesome! and don't forget to be K I N D! <3
Answer:
x=(5±√17)/4, or x ≈ 2.281 and 0.219
Step-by-step explanation:

plug into quadratic formula

simplify

≈ 2.281 and 0.219
Add together the income from straight pay and that from tips:
($5/hr)(40 hrs) + $210.50
$200 + $210.50 = $410.50.
Jon's total earnings for the week were $410.50.
Depends on the equation your doing , but most likely you would multiply or divide the lengths.
1) it will get longer horizontally
2) it will get longer vertically
3) it's linear