It's very simple
1m=100cm
4m=4×100=400cm
Answer:
73 1/3 years
Step-by-step explanation:
3 WST = 11 years FInd the unit rate
1 WST = 11/3
20 WST = 220/3 or 73 1/3 years
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Hope this helps!!!
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Please mark this as brainliest!!!
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Thank You!!!
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:)</em></u></h3>
Answer:
Step-by-step explanation:
rewrite each equation
1) 2x+12y=68
2)8x-12y=-28
because the y values are the same number but opposite signs they will cancel out nicely.
10x=40
x=4
now lets plug x into any of the equations.
2(4)+12y=68
12y=60
y=5
(4,5)