Answer: She has 27 quarters.
Step-by-step explanation:
Let be "d" the number of dimes Marcy has and "q" the number of quarters Marcy has.
Based on the information provided in the exercise, we can set up the following system of equations:
<em> </em>In order to solve the system of equations, we can use the Elimination method:
- Multiply the first equation by -0.1
- Add the equations.
- Solve for "q".
Then:
To solve:
Find the volume by multiplying the length, width, and height together.
(610)(140)(18)=1537200
Answer: 1,537,200 ft^3
Answer:
x=0
Step-by-step explanation:
-5x+11x=-7+7
6x=0
x=0
http://www.purplemath.com/modules/specfact.htm
Answer:
The coordinates of a point are a pair of numbers that define its exact location on a two dimensional plane. Recall that the coordinate plane has two axes at right angles to each other, called the x and y axis. The coordinates of a given point represent how far along each axis the point is located.
Step-by-step explanation: