Answer:
x=2 and y=5
Step-by-step explanation:
Steps:
I will solve your system by substitution.
x=y−3;2x+y=9
Step: Solve x = y − 3 for x:
Step: Substitute y − 3 for x in 2x + y = 9:
2x+y=9
2(y−3)+y=9
3y−6=9(Simplify both sides of the equation)
3y−6+6=9+6(Add 6 to both sides)
3y=15
3y/3=15/3 (Divide both sides by 3)
y=5
Step: Substitute 5 for y in x = y − 3 :
x=y−3
x=5−3
x=2(Simplify both sides of the equation)
Answer:
x=2 and y=5
Answer:
<em>An expression obtained from the square of the binomial equation is a perfect square trinomial. If a trinomial is in the form </em>
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</em>
<em> is said to be a perfect square, if and only if it satisfies the condition b 2 = 4ac.</em>
Step-by-step explanation:
<em>hope it will help you have a great day bye and Mark brainlist if the answer is correct </em>
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</em>
Try to make sense out of this problem to where you can understand it
Random sampling. its where you pick or make a smaple at random