Answer:
x > -3/2
step-by-step explanation:
3(x+4) < 5(x+3)
3x+12 < 5x +15
-3 < 2x
-3/2 < x
Answer:
4x
Step-by-step explanation:
simplify the radical by breaking the radicand up into a product of known factors.
Answer:
About 9 years
Step-by-step explanation:
The rule of 72 tells us that the amount of time it takes to double your investment is 72 divided by the interest rate.
<em>To get an approximation, we round of interest rate of 8.2% to 8% and then use the rule.</em>
Time = 
For deborah's investment of $3000 to go to $6000, it would take around 9 years.
Answer:
min at x = -3
Step-by-step explanation:
steps are in the pic above.