Answer: B.
Step-by-step explanation: This is because you can't possibly have an exponent, there are no two of the same value being multiplied together.
Answer:
9 x + 42.
Step-by-step explanation:
Subtract to find the amount of the increase:
168 - 140 = 28
The increase in price was $28.
Now divide the amount of increase by the original price.
This will give you a decimal, then multiply the decimal by 100 to get the percent:
28 / 140 = 0.2
0.2 x 100 = 20% increase.
Answer:
The quotient is 2x^2+4x+11
Step-by-step explanation:
Answer:
need the equation
Step-by-step explanation: