643795
Answered

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Evaluate: y + x(x - y) - 5

When x = 3 and y = -7.
Pls show with work

Sagot :

EISHANnyc

Step-by-step explanation:

y+x(x-y)-5

substitute: -7+3(3+7)-5

-7+3(10)-5

-7+30-5

22

If this isn't correct, then use distributive property on 3(3+7)

If so then it would be -7+9+21-5

It would be the same answer, just a different way of finishing it

Amphitrite1040

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\textsf{y + x(x - y) - 5}[/tex]

[tex]\large\textsf{= 3 + (-7)(3 - (-7)) - 5}[/tex]

[tex]\large\textsf{= 3 - 7(3 - (-7)) - 5}[/tex]

[tex]\large\textsf{= 3 + (-7)(10) - 5}[/tex]

[tex]\large\textsf{= 3 - 7(10) - 5}[/tex]

[tex]\large\textsf{= 3 - 70 - 5}[/tex]

[tex]\large\textsf{= -67 - 5}[/tex]

[tex]\large\textsf{= -72}}[/tex]

[tex]\huge\boxed{\textsf{Therefore, your answer is: \boxed{\mathsf{-72}}}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day! }[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

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