Answer this and I’ll make you Brainly!!
2 answers:
Answer:
-20
Step-by-step explanation:
2(xy-7)
When x=-1 y=3
Substitute the value of x and y in the equation given
Dealing with the bracket first
xy=-1×3
xy=-3
Substitute it into the bracket (-3-7)
=-10
Then back to the question
2(-10)
= -20
X=-1
y=3
2(xy-7) = ?
Substitute the numbers
2(-1x3-7)
Use BIDMAS
2(-3-7)
2(-10)
-20
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