Need help with number 3 & 5 please .
1 answer:
3. 3w-(7w+12)=2(w-3)
expand
3w-7w-12=2w-6
bring all w to one side
2w-3w+7w=-12+6
6w=-6
w=-1
5. 9(n-4)-8n=32-2(n+8)
again, expand
9n-36-7n=32-2n-16
bring all n to one side
9n-7n+2n=32-16+36
4n=52
n=13
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Well, it might be something like 18x-6 = 78x2?
Have you tried that?
Step-by-step explanation:
Total marbles = 10
No of white marbles = 4
No of blue marbles = 6
Probability of 2 white marbles = 4/ 10 = 2/5
It is one because im doing that rn and i just got it right xd
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y = 3x + 2
Step-by-step explanation:
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47.1
Step-by-step explanation:
c=πd
c=3.14*15
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