Answer:
B is 6.
Step-by-step explanation:
We are trying to find a value for
such that:
is true for every
.
So let's choose
:




Divide both sides by -8:



Note: I didn't want to choose y to be 0 because the value of B would disappear from the equation. So you should be able to have chosen any x and y except for y=0 to solve the equation for B.
Check:
So let's check and use foil to multiply out the right hand side.




There was a 2 in front of that multplicapltiation:



This is exactly what we have on the left hand side of your given equation.
The absolute value is 12. I don't know how you would use the number line to your advantage but that's because that's not how they taught me in school.
Answer:
The answer is 5/10
Step-by-step explanation:
3/10 +2/10 is 5/10
what's left of 10?
5 are neither red nor blue.
Hopefully this helps u!
let me know if you need more help
Answer:
A polygon is any 2-dimensional shape formed with straight lines. Triangles, quadrilaterals, pentagons, and hexagons are all examples of polygons. The name tells you how many sides the shape has. For example, a triangle has three sides, and a quadrilateral has four sides.
Step-by-step explanation:
Answer:
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