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30-04-2017
Mathematics

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PLS HELP ME ASAP FOR 12 AND 14!! (MUST SHOW WORK!!) + LOTS OF POINTS!!

PLS HELP ME ASAP FOR 12 AND 14 MUST SHOW WORK LOTS OF POINTS class=

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MatthewShaabo MatthewShaabo

30-04-2017

r for ?
14) 96x1=24r
96=24r
r= 4

Answer Link

30-04-2017

Both of these problems are proportions. To solve proportions you cross multiply.
#12
4/(-1/2) = 6/x
4x = (-1/2)*6
4x = -3
Divide both sides by 4
x = -3/4
#14
96/24 = x/1
24x = 96
Divide both sides by 24
x = 4

Answer Link

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