2 answers:
Step-by-step explanation:
3x+18+2x-5= -2x+-2+10
combining like terms
3x+2x+2x=5-2+10-18
7x=-5
x=-5/7
3x+18+2x-5=-2x-2+10
5x+13=-2x-2+10
5x+13=-2x+8
5x+13+2x=8
7x+13=8
7x=8-13
7x=-5
the answer is
x=-5/7
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Answer:
Her solution is correct
(6-2)^2 + (8-3)^2
=(4)^2 + (5)^2
=16 + 25
=41
6:5 to 24:20
thats because 6 to 24 is 4 times so you do 5 times 4 and get 20.
Vol of prism = area of base * height
= 214*8* 2012 = 3444544 cubic cm
