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lianna [129]
2 years ago
12

I just need these 4, they should be super easy!! I really need help

Mathematics
1 answer:
valkas [14]2 years ago
7 0

Answer:

1. v = 72

2. b = 8

3. 0 or -2

4. C = -24

Step-by-step explanation:

Hope this helps.. Can I get brainiest

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What is the equation of the line through the origin and (3, 4)?​
alisha [4.7K]

Answer:

y = 4/3x

Step-by-step explanation:

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3 0
3 years ago
A grapefruit is 8% heavier than an orange, and an apple is 10% lighter than the orange.
likoan [24]
Weight of an grapefruit=weight of an orange+8% weight of an orange
weight of an apple=weight of an orange -10% weight of an orange

a.<span>By what percentage is the grapefruit heavier than the apple?
We should find the connection between grapefruit and an apple. We know the connection between the weight of a grapefruit and an orange, we know the connection between an orange and an apple, so this means we know the connection between a grapefruit and an apple.
</span>
weight of an grapefruit=weight of an <span>orange+8% weight of an orange
</span>weight of an orange=weight of an apple<span> +10% weight of an apple
</span>
-> weight of an grapefruit=weight of an apple+10% weight of an apple + 8%(weight of an apple+10% weight of an apple)= weight of an apple + 18% weight of an apple + 2% weight of an apple= <span>weight of an apple + 20% weight of an apple 

</span><span>b.By what percentage is the apple lighter than the grapefruit?
</span>weight of an grapefruit=weight of an apple + 20% weight of an apple<span> 
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-> The apple ts 20% lighter than the grapefruit.
8 0
3 years ago
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Identify the property:
Lorico [155]

Answer:1) commutative property of addition

Step-by-step explanation:

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A long distance runner starts at the beginning of a trail and runs at a rate of 6 miles per hour. Two hours later, a cyclist sta
yanalaym [24]
If the runner moves at 6 miles per hour for 2 hours before the cyclist starts, the runner has a 12 mile lead at the beginning. If the cyclist is going at 16 miles per hour, he is overtaking the runner at 10 miles per hour, because 16-6=10. Then, the amount of time it takes the cyclist to go 2 miles in 10 miles per hour is the answer. this is 1/5 of an hour, or 12 minutes.
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can somebody please write what are the rules for multiplying integers and the rules for dividing integers in a short answer?
arsen [322]

Answer:

Negative + Negative = Positive

Negative + Positive = Negative

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Step-by-step explanation:

4 0
2 years ago
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