<h2>QUESTION:</h2>
What is 2 8/10 + (-3.5) in decimal form.
<h2>SOLUTION:</h2>
▶️ 28/10 - 3.5
▶️ 2.8 - 3.5
▶️ - 0.7
<h2>ANSWER:</h2>
- 0.7 ( Minus zero point seven )
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At least do number 3 so I can help with the rest. That ok with you?
Answer:
Hello :
y = 2x² - x -6
y = 2 ( x² - 1/2 x - 3)
y = 2 (x² -1/2 x + 1/16 -1/16 -3)
y = 2 (( x - 1/4 )² - 49/16)..... the quadratic formula
y = 0 : ( x - 1/4 )² - 49/16 = 0
( x - 1/4 )² - (7/4)² = 0
( x -1/4-7/4)( x -1/4+7/4)=0
(x -2)(x + 3/2) = 0
x - 2 = 0 or x + 3/2 =0
x = 2 or x = - 3/2
Answer:
None
Step-by-step explanation:
By graphing out the both line segments through graphing software, segments AB and CD have no intersections on the co-ordinate plane.
I've attached a screenshot of what i graphed out.
