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8x - 5y x=4 y=-9 please help

User MarkV
by
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2 Answers

2 votes

This is quite easy once you learn it. All were doing here is plugging in X and Y

8(4)=32

5(-9)=-45

32-(-45)

Which turns into 32+45=77.

Have a great day!-D@rkSh@d0w

User Numaroth
by
8.3k points
1 vote

Answer:

77

Explanation:

8x - 5y

8(4) - 5(-9)

32 + 45

77

User Krekto
by
8.4k points

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