What is the value of the rationale expression below when x is equal to 4? X+20/x+4
1 answer:
Answer:
3
Step-by-step explanation:
to evaluate substitute x = 4 into the rational expression, that is
=
= 3
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Equality d is true, the others aren't.
Answer:
Step-by-step explanation:
Add all the beads together to get your total amount of beads (This will be your denominator)
1+2+2+1=6 beads in total
You only want to focus on the amount of green beads. (Which is 2 and that will be you numerator)

Answer:
False
Step-by-step explanation:
Answered it on E2020
top problems:
1-) x²-2x-8
<h2>
(x-4)(x+2)</h2>
---------------------
2-) 4s²-4s+1
<h2>
(2s-1)²</h2>
---------------------
3-) 6x²-3-7x
<h2>
(2x-3)(3x+1)</h2>
---------------------
4-) 4u²+8u
<h2>
4u(u+2)</h2>
---------------------
5-) t²-15
<h2>2t</h2>
---------------------
6-) 3x²-x-4
<h2>
(3x-4)(x+1)</h2>
bottom problems:
1-) 
y=x²+
---------------------
2-)
<h2>y=x²-

</h2>
---------------------
3-) 0, √5
<h2>y=x²-x√5</h2>
---------------------
4-) 1,1
<h2>y= x²-2x+1</h2>
---------------------
5-)
<h2>y=x²-

</h2>
---------------------
6-) 4,1
<h2>y=x²-5x+4</h2>