Alyssa earns $408 as commission
She sold shoes worth of $3,400
The formula to find commsion rate is

Where

The commission rate will be
Answer:
2.5
Step-by-step explanation:
5x+3x=20
8x=20
x=20/8=2.5
theres a thing called a calculator
1/4
and 6/4 there we go here is your answer
Multiply the two brackets together
(2x-1)(x-2)
2x(x)(2x*-2)(-1*x)(-1*-2)
2x^2-4x-x+2
2x^2-5x+2
Answer is 2x^2-5x+2 - J