The triangles are equal because they follow AAS congruency fact.
C.$47
Step-by-step explanation:
6% =0.06
0.06x50= 3
50-3= $47
Answer:
x = 1.87
Step-by-step explanation:
2x^2 - 5 + 1 = 3
2x^2 = 3 + 5 - 1
2x^2 = 7
x^2 = 7/2
x = √3.5
x = 1.87082.....
x = 1.87 ( 3 significant figures )
Answer:
Option 3
Step-by-step explanation:
We need to find a pair which shows equivalent expressions.
First equation is




Option 1 is incorrect.
Second equation is




Option 2 is incorrect.
Third equation is




Option 3 is correct.
Fourth equation is




Option 4 is incorrect.
Therefore, the correct option is 3.
The extraneous solution of startroot 4 x 41 endroot = x 5 will be A. -8.
<h3>What is an extraneous solution?</h3>
It should be noted that an extraneous solution simply means a root of a transformed equation which isn't part of the original equation.
✓4x + 41 = x + 5
Square both sides
4x + 41 = x² + 10x + 25
x² + 6x - 16
x(x + 8) - 2(x + 8) = 0
x + 8 = 0
x= 0 + 8 = 8
Learn more about extraneous solution on:
brainly.com/question/295656
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