Answer:
The balance is $18.
Step-by-step explanation:
You are in the negatives so you want to add so that your balance is positive.
1. -20 + 38 = x
x will be the variable that will be the final balance.
2. 18 = x
If you put this on a number line, you will see that when you add 38 to -20, your balance becomes 18. Therefore, your answer is 18.
5.16 is the answer. Hope I help. :)
The estimated sum of the numbers fifty-eight (58) and twenty-nine (29) is equal to ninety (90).
<h3>What is the difference between a regular sum and an estimated sum?</h3>
In an estimated sum, the numbers are rounded; on the other hand, in a regular sum, the numbers are not changed.
<h3>What is the estimated sum of 58 and 29?</h3>
1. Round the numbers:
- 58 = 60 as this number is nearest to 60 than to 58.
- 29= 30 because of the same reason explained above.
2. Add the rounded numbers:
Learn more about estimated sum in: brainly.com/question/660898
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The volume of a sphere is:
V=(4πr^3)/3, and you are told that r=5in so
V=(4π125)/3
V=500π/3 in^3
V≈523.60 in^3
