The answer to "12x-(4y+7z) for x=9 y= 4 and z = 2" is 78.
Answer:
Where a = 2 , b= 3, c= -5, replacing we have this:
And simplifying we got:
And the two solutions are:
And the correct options are:
B and C
Step-by-step explanation:
We have the following equation given:
And if we use the quadratic formula given by:
Where a = 2 , b= 3, c= -5, replacing we have this:
And simplifying we got:
And the two solutions are:
And the correct options are:
B and C
Length is 120 and the width is 60, because 60×2= 120 and when you add 120+60=180
Answer:
first off, your answer isn't wrong. all you need to do is multiply through by 3. Then you'll get the answer in the format you want.
Hope this helps