Answer:
Cost of one pencil:
Cost of one eraser:
Step-by-step explanation:
Let be "p" the cost in dollars of one pencil and "e" the cost in dollars of one eraser.
Based on the information given in the exercise, you can set up the following system of equations:
You can use the Elimination Method to solve the system of equations.
Multiply the first equation by -3 ad the second one by 4. Then add the equations and solve for "e":
{
Substitute the value of "e" into any original equation and solve for "p":
A. Is changed or manipulated in the experiment
Answer:
just do 125.00 -9.95+5.00 and then youll have your answer
Step-by-step explanation:
What that person say is the file.
Answer:
(0, - 7)
Step-by-step explanation:
A translation of 4 units left means subtracting 4 from the original x- coordinate, but the y-coordinate remains unchanged
W(4, - 7 ) → W'(4 - 4, - 7 ) → W'(0, - 7 )