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swat32
4 years ago
12

The age of a father is 3 times the age of his son. 5 years ago, the father was 4

Mathematics
1 answer:
LUCKY_DIMON [66]4 years ago
3 0

Answer:

Step-by-step explanation:

x = father's age

y = son's age

Nowadays:

3x = y

5 years ago:

4(x - 5) = y - 5

4x - 20 = y - 5

4x = y + 15

I hope I've helped you.

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Answer:

0.1\frac{}{6}

Step-by-step explanation:

When Juan cut a 1 lb loaf of banana bread into 6 slices, the weight of each slice forms a repeating decimal. A repeating decimal is a decimal number with repeating digit/s.

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3 years ago
There are total of 84 students in the robotics club and the science club. The science club has 12 more students than the robotic
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Robotics Club = x
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Okay, so here's the equation:

x + (x + 12) = 84 ~ Add like terms.
2x + 12 = 84 ~ Subtract 12 by both sides.
2x = 72 ~ Divide both sides by 2.
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At this point you can do: 84 - 36 = 48 which gives you the number of members in the Science Club, though...:

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In conclusion: The Science Club has 48 students.

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7 0
3 years ago
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