X +(-5y)= 13
-x+ 9y =(-17)
0+<u>4y</u>=<u>-4</u>
4 4
y=1
x+-5(1)=13
x-5=13
+5 <u>+5
</u> x=18
y=1
Answer:
-5,4
Step-by-step explanation:
Answer:
1 is B 2 is D 3 is A 4 is A 5 is C 6 is A
Answer:
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Step-by-step explanation:
<u>Polynomial Factoring</u>
The volume of a cardboard box is expressed as:
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It's required to factor that expression.
First, factor out 3:
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The expression in parentheses is a perfect square:
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It's 8...................................