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Triss [41]
3 years ago
9

Help plz I beg you plz

Mathematics
1 answer:
zzz [600]3 years ago
6 0
20 is the answer to this problem
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What is the value of a, if a2 – 64 = 0 and a > 0?
Daniel [21]
A^2 -64 = 0

isolate the a

a² - 64 (+64) = 0 (+64)

a² = 64

√a² = √64

a = √64

a = 8 

hope this helps
3 0
3 years ago
Plz Help 30 points:
Inessa [10]

Answer:

a = 2(b) + 4.

Step-by-step explanation:

Part A: $11 + a = b. A= the extra money he got for walking the dog. B= the total money for walking the dogs.

Part B: a = 2(b) + 4. I did + 4 because it says “Larry was able to walk 4 more than twice as many dogs as his friend Kyle”. This equation would work because a = Larry and b = Kyle, so Larry has 2 times the amount as Kyle plus the 4.

I hope this helps <3

4 0
3 years ago
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The table below shows the total cost of buying printer ink cartridges for both members and nonmembers of a shopping club.
Misha Larkins [42]

Answer:

The relationship between the number of cartridges purchased and the total cost is proportional for nonmembers but not for members.

5 0
3 years ago
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Laura ran 100 yards in 14 seconds. To the nearest hundredth, what was her speed in mile per hour?
TEA [102]
7.14 mile per hour is how fast she ran
4 0
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Elyse's cell phone plan allowes up to 8 GB of data each month. She received an alert that she used 95% of her Data. How much dat
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She has 400 megabytes left

Step-by-step explanation:

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3 years ago
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