1/4 I think bc there are 2 pairs of each and I total there are four earrings solo
Answer:
Step-by-step explanation:
x2 + 6x + 5
x2 + x + 5x + 5
x ( x + 1) + 5(x + 1)
(x + 5) and ( x + 1) are the factors
Now multiplying the factors
(x + 1) (x + 5)
x2 + 5x + x + 5
x2 + 6x + 5
Answer: 21 dollars was his bill before the tip
Step-by-step explanation: 4.20 is 20% of what he paid with no tip included. This means you can set up an equation like this.
4.20 = .2x This means that $4.20 is (is means =) 20% of (of means multiply) x (which is the unknown factor).
