6x²-5x-4=0
x=(-b+/√b²-4ac)/2a
D=b²-4ac=25+4*6*4=121, √D=√121=11
x=(5+/-11)/12
x1=-6/12=-1/2
x2=16/12=4/3
12 twenty dollar bills and 3 fifty dollar bills
The commission percent is 4%
Take (commission / sales) *100
Answer:
x=3 hope this helps (:
Step-by-step explanation:
(36 - 1) ÷ (3 + 2) + 13 = 20.
