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Firdavs [7]
3 years ago
14

38. Persevere in Problem Solving The difference between the solutions to

Mathematics
1 answer:
Lyrx [107]3 years ago
4 0

Answer:

either a or x, the value is still 30

Step-by-step explanation:

given:

x = a is 30

find:

a = ?

since x = a = 30

a = 30 = x

therefore,

either a or x, the value is still 30

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Tpy6a [65]

Answer:

thats is the answer write it yourself and learn math

3 0
3 years ago
Barry begins the year with $25 in his piggy bank. At the end of each
const2013 [10]

Answer:

I think the answer is 40. it will take about 20 months to have 100 dollars

4 0
3 years ago
What is the system of equations for 2x + 2y = 10 and 5x - 2y=4?
vagabundo [1.1K]

2x  + 2y = 10 \\ 5x - 2y = 4 \\  7x = 14 \\ x = 2 \\  \\ 2(2) + 2y = 10 \\ 4 + 2y = 10 \\ 2y = 6 \\ y = 3
(2,3)
8 0
3 years ago
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Jude estimates that his index finger is 3 inches long. He calculates the circumference of one of his bongo drums to be 27 inches
anzhelika [568]

Answer: 9 finger lengths

Step-by-step explanation: Since the circumference is the middle line passing through (usually a circle....) 27/3 equals 9, which basically means that 9 of Jude's index fingers can pass through the circumference of one of his bongo drums. Hope this helps, 15402256.

7 0
3 years ago
Find the mean of the data set: 9 4 7 3 10 9
almond37 [142]
To find the mean, add up at the numbers and divide by the number of numbers in the set (6)

9 + 4 + 7 + 3 + 10 + 9 = 
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20 + 22
42 

42 / 6 = 7

the mean is 7.
6 0
3 years ago
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