The general equation with quadratic equation is “ax^2 + bx + c = 0”. Therefore, this equation can be standardized to “x^2 - 7x - 8 = 0”
3x+2=32 and x=10 just if you're wondering.
Answer:
87
Step-by-step explanation:
earning rate (R) = $5/hr
total (T) = $287
time (t) = 40 hr
tips = T - Rt
= $287 - $5*40
$87
65000x.135=8775
65000+8775=73775
So Bill earns $73,775 after the increase
Hoped this helped