HELPPPPPPP PLSS!!!!! determine whether the system of equations has 1 solution, no solution, or infinitely many solutions.
1 answer:
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Answer:
Postcards bought was 9
Step-by-step explanation:
<h3><u>P = 3D</u></h3>where,
- P = total number of postcards
- D = days of vacation = 3 days
⟼ P = 3D
prince number of days of vacation is 3 therefore we multiply 3 by 3
⟼ P = 3(3)
multiply 3 by 3
⟼ P = 9
Jared bought 9 postcards
Answer:
x=-1 or x=3
Step-by-step explanation:
This is a quadratic equation
You can use the graph tool to visualize the x-intercepts on the graph as attached below.
x=-1 or x=3
