To solve this, we just have to subtract the numbers.
That's our solution set.
Have a nice day! :)
That's our solution set.
Have a nice day! :)
Can an isosceles triangle be a right triangle? Why or why not?
1 answer:
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The first thing we must do for this case is to define a variable.
We have then:
x: number of phones that were sold at the wrong price.
y: number of phones that were sold with the correct price.
We now write the system of equations that represents the problem.
We have then:
Resolving the system graphically we have:
Note: see attached image for the graphic solution.
Answer:
234 phones were sold at the wrong price
We have then:
x: number of phones that were sold at the wrong price.
y: number of phones that were sold with the correct price.
We now write the system of equations that represents the problem.
We have then:
Resolving the system graphically we have:
Note: see attached image for the graphic solution.
Answer:
234 phones were sold at the wrong price