3x+2=11 please help and show work
2 answers:
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Answer:
Are needed 240 g of granola at 30% nuts and 360 g of granola at 15% nuts
Step-by-step explanation:
Let
x ----> the mass of one type of granola at 30% nuts
y ----> the mass of one type of granola at 15% nuts
Remember that
we know that
The system of linear equations that model this situation is
----> equation A
----> equation B
Solve the system of equations by graphing
Remember that the solution is the intersection point both lines
using a graphing tool
the solution is the point (240,360)
see the attached figure
therefore
Are needed 240 g of granola at 30% nuts and 360 g of granola at 15% nuts
