first you put 18/y=2
you multiply by 18 to get y=36
your answer is 36, y=36
H. -74x^2 + 46x. using the foil technique you would get (81x - 54x^2) - (35x - 20x^2). subtract / add the like terms and you would get H as your answer
Answer:
31% discount
Step-by-step explanation:
hope that helps :)(:
Given equation:
P=1500 (1.04)^x
When have to find x, when population, p=1900
Put value of P=1900 in above equation.
1900=1500(1.04)^x
Divide both sides by 1500
19/15=(1.04)^x
1.27=(1.04)^x
Take natural log.
ln(1.27)= ln(1.04)^x
ln(1.27)=x ln (1.04)
Divide both sides by ln (1.04)
x=6 years
Answer: 6 years
The first one should be $178
The second one would be 8 quarters
His current balance is $321.34
She would have $110.00 but with penalty she would have $106.75