You invest $10,000 into an account that earns 4.5% interest each year. Give the equation of the line and give the total amount you would have after 30 years.

Part of $48000 is invested at a 4% simple interest account and the rest at a 5% simple interest account. The total annual interest from the two accounts is $2180. How much is invested at each rate?

Lisa is assembling fruit baskets for a large corporate order. She starts with 66 pears and will put 5 pears in each fruit basket. Write an equation that shows how the number of pears remaining, y, depends on the number of fruit baskets Lisa assembles, x. y = %3D

Assume the monthly payment of a loan amount of $400,000 is $1450. How long will it take to retire the loan if the annual interest rate is 4%? Using the equation  Monthly Payment + p x r/12 / 1-(1+r/12) ^-12y P = principal (the amount of your mortgage r = the annual interest rate y = length of the mortgage

A car’s value depreciates by 7% every year. It was purchased for $12000. Write an equation for the value of the car       What will it be worth after 4 years?       How long will it take for the car’s value to fall to half the purchase price? (Answer in years and months to the nearest month).

Based on the veterinarian's equation, in how many weeks will the puppy weigh 12.6 ounces?Enter your answer in the box. Only enter a number

Platinum  is valued at $1500 per ounce.  If its value goes up 10% per year for the next 2 years, what will platinum be worth in 2 years? The new price of platinum is $

Adam’s parents decided to put money in bank every month for his studies. They started with $100 and decided to double it every 6 months. Determine if the relation is linear, quadratic or exponential. Explain your reasoning. Show your work. Write an equation which models the above relation. How much they will have in the account after 5 years. How long will it take for them to have $5000 in the account.

A house is worth $125,000 when it is 2 years old and $135,150 when it is 7 years old. What is a formula, in slope-intercept form, that models this situation?

A total of $6000 is invested for 5 yr with a total return of $1080. Part of the money is invested in a fund that returns the equivalent of 2% simple interest. The rest of the money is invested at 4% simple interest. Determine the amount invested in each account.