What are the solutions of the system? Solve by graphing. y=x^2-2x-1, y = -2
1 answer:
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Answer:
The explanation in the procedure
Step-by-step explanation:
we have
solve for c
For -----> Find the value of c
------> is not an integer
therefore
x cannot be a multiple of 6
Answer:
Percent increase is 21%
Step-by-step explanation:
Initial cost of shoes = $72
New price of shoes = $87
Increase in price of shoes = New price of shoes - Initial cost of shoes
=
= $15
Percentage increase in price of shoes = ( Increase in price of shoes ÷ Initial cost of shoes) × 100
=
≈ 21%
So, percent increase is 21%