Courtney went to a coffee shop to purchase lattes and donuts for her friends. One day she spent a total of \ 15.50$ 18.10$ on three lattes and five donuts. All prices included tax.
If represents the cost of one latte and represents the cost of one donut, write a system of equations that can be used to model this situation.
Courtney thinks that one latte costs \ 2.75$ 2.25$. Is Courtney correct? Justify your answer.
Use your equations to determine algebraically the exact cost of one latte and the exact cost of one donut.
Write a system of equations to model the situation.
Determine if Courtney's assumption about the costs is correct and justify your answer.
Use your equations to determine algebraically the exact cost of one latte and the exact cost of one donut.
Determine the common difference of the arithmetic sequence in which and .
Determine the term of this sequence.
Determine the common difference of the arithmetic sequence.
Determine the term of the sequence.
Which graph shows a line where each value of is three more than half of ?
What is the value of in the equation ?
Use the method of completing the square to determine the exact values of for the equation
For the sequence , the expression that defines the th term where is
An equation used to find the velocity of an object is given as , where is the initial velocity, is the final velocity, is the acceleration of the object, and is the distance traveled.
When this equation is solved for , the result is
Given the following three sequences:
I. II. III.
Which ones are arithmetic sequences?
Courtney went to a coffee shop to purchase lattes and donuts for her friends. One day she spent a total of \ 15.50$ 18.10$ on three lattes and five donuts. All prices included tax.
If represents the cost of one latte and represents the cost of one donut, write a system of equations that can be used to model this situation.
Courtney thinks that one latte costs \ 2.75$ 2.25$. Is Courtney correct? Justify your answer.
Use your equations to determine algebraically the exact cost of one latte and the exact cost of one donut.
Write a system of equations to model the situation.
Determine if Courtney's assumption about the costs is correct and justify your answer.
Determine algebraically the exact cost of one latte and one donut.
Which expression can be used to determine the value of the car after years if Sunny purchases a new car for $ 29,873 and the car depreciates 20% annually?