Answer:
40
Step-by-step explanation:
Let the number of 20cent coins be 'x'
Then, 10cent coins are 'x + 12'
Total amount = $5.4 = 540 cents
20(x) + 10(x + 12) = 540
20x + 10x + 120 = 540
30x = 540 - 120
30x = 420
x = 420/30
x = 14 (14 20cent coins)
x + 12 = 26 (26 10cent coins)
Total coins = 14 + 26 = 40
Answer:
100 degrees
Step-by-step explanation:
α=2θ
α=2(50)
α=100
Y+1=2/5(x-1)
y+1=2/5x-2/5
y=2/5x-7/5
Answer:
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Step-by-step explanation:
- zhsuussusuisjakakaksjbutsruaffTfkgkygyogdydyoygggdhdylfkgldgdhlhddlhhl
Answer:
LOL WDYM?
Step-by-step explanation: