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scoundrel [369]
3 years ago
6

Circle the problems below that you could use mental math to solve.

Mathematics
1 answer:
SashulF [63]3 years ago
4 0
I think this is more of an opinion question. What someone could solve mentally may not be the same as someone else's.If it were my worksheet, I'd circle all of them but it may be different for you.
At your level, I'd probably circle:
54 - 10
93 - 20
and 39 - 2
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how is solving inequalities with addition and subtraction similar to and different from solving equations with addition and subt
SpyIntel [72]
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3 years ago
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Setler [38]
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3 0
3 years ago
If the average (arithmetic mean) of 10,20,30,40, and x is 60, what is the value of x​
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8 0
3 years ago
PLEASE HELP!!!!!<br> Combine the like terms to create an equivalent expression. 8k+5k
horsena [70]

Answer:

13k

Step-by-step explanation:

Given: 8k+5k

Finding the equivalent expression.

We know the rule of addition is that adding two positive integers will give positive result or sum.

Now, lets find the equivalent expression of 8k+5k.

∴ 8k+5k= 13k

Hence, the required equivalent expression is 13k.

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NikAS [45]

Thank you very much UwU

8 0
3 years ago
Read 2 more answers
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