The pounds of pepper and the amount are illustrations of unit rates
She bought a total of 3 pounds of bell pepper
<h3>How to determine the total pounds of bell pepper</h3>
The amount spent is given as:
Red bell pepper = $2.90
Green bell pepper = $1.90
The price per pound for both type of pepper is given as:
Rate = $1.60 per pound
So, the total pound is calculated as:
Pound = Total amount / Rate
This gives

Evaluate the sum

Divide

Hence, she bought a total of 3 pounds of bell pepper
Read more about unit rates at:
brainly.com/question/19493296
Answer:a= 3b/2 b =2a/3
Step-by-step explanation:
The discriminant is part of the quadratic formula which is b²-4ac.
So, in this case,
b²-4ac = (-9)(-9) - 4(7)(-8) = 305
Answer:
y=25h-2000
Step-by-step explanation:
you would need to subtract the 2000 in order to know when you made a profit from buying the piano. and then the 25h is the amount of hours teaching.
It's the Arithmetic series. I hope this has helped.