Consider the following system of equations:
1 answer:
Answer:
Line intersects line
Step-by-step explanation:
We are given that
Subtract one equation from other then we get
Substitute the value of x in first equation then we get
Hence, the solution is the intersection point of two line equations .
Answer:Line intersects line
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The bottom 2 i’m pretty sure, sorrry if it’s wrong
3(x+2) Distribute and multiply 3 to x and 2 to get 3x+6 The answer is 3x+6
Answer:
-12x^2 + 11xy - 2y^2
Step-by-step explanation:
So the number of pencils bought can be represented by an equation:
, where n is the number of notebooks bought. Since Helen bought 5 notebooks, simply plug 5 into n:
. So Helen bought 12 pencils.
Regroup 2(x-7)=36 Divide both sides by two X-7= 36/2 Simplify 36/2 to 18 X-7=18 Add 7 to both sides X=18+7 Simplify 18+7 to 25 X = 25