drepeter86
01.08.2019 •
Mathematics
Simplify.−1/2x+3−4x+5+3/2xenter your answer in the box.
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Ответ:
Ответ:
Combine all like terms
=(-1/2x-4x+3/2x) + (3+5)
=(3/2x-1/2x-4x) + 8
=(2/2x-4x)+8
=(1x-4x)+8
= -3x+8
Hope this helps! :)
Ответ:
you may try to draw a picture to work out the question
The question require the knowledge of Pythagorean Theorem
Sara walked up 4miles per miles for 2hours .Therefore ,she walked 8miles in total.
her sister walked to the right 3miles per hours for 2hours.Therefore ,she walked 6miles in total .
the distance is
6^2+8^2=x^2
x=10
therefore the answer is B