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andrezito [222]
3 years ago
9

Kevin is 3 times as old as Daniel. 4 years ago, Kevin was 5 times as old as Daniel. How old is Daniel now

Mathematics
1 answer:
matrenka [14]3 years ago
7 0
<span>K = 3D. K - 4 = 5(D - 4). K - 4 = 5D - 20. K = 5D - 16. 3D = 5D - 16. 16 = 2D. D = 8. K = 3 x 8. K = 24.</span>
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The Chen family sold its house through a real estate agent for $330,000. If the real estate agent gets a 4.5% commission, how mu
Galina-37 [17]

Answer:

Step-by-step explanation:

1.first 330,000 divided by 100 wich Is 3300 then multiply that by 4 wich is 13,200

2. then 330,000 divided by 1000 wich is 330 multiply that by 5 wich is 1,650

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8 0
4 years ago
What is the first step in solving the quadratic equation x2 – 40 = 0?
Sonbull [250]

Answer:

x=20

Step-by-step explanation:

1-reoder the terms

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1 year ago
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nalin [4]

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Hope this helps ya! Keep smiling!

3 0
3 years ago
Read 2 more answers
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Ahat [919]

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7 0
3 years ago
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Ann [662]
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3 years ago
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