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PIT_PIT [208]
3 years ago
5

Bill says he can add 23 and 40 without regrouping

Mathematics
2 answers:
Rasek [7]3 years ago
5 0
What's your question?
Angelina_Jolie [31]3 years ago
4 0
He can this because the is only a three in the ones place so their is nothing to add to that and 20 plus 40 is 60
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What is 30 − 30 ÷ 5 × 2 + 8
Ahat [919]

Answer:

The answer is 26

Step-by-step explanation:

Subtract 30-30=0

Then, Divide 30÷5=6

Then, Multiple 5×2=10

Then, Add 2+8=10

Then, Add 0+6+10+10=26

5 0
2 years ago
Read 2 more answers
1) 2/7×1/2 <br>2) 5/8×4/5 <br>3) 1/6×2/3<br>4) 1/3×3/4<br>5) 1/2×2/3<br>6) 1/3×2/5​
nignag [31]
1) 1/7
2) 1/2
3) 1/9
4) 1/4
5) 1/3
6) 2/15
hope this helped:)
5 0
3 years ago
What is the base in the expression 4 superscript 5? <br> A)4 B)5 C)9 D)20
aksik [14]

Answer:

A)4

Step-by-step explanation:

Expression 4 superscript pt 5=4^5

8 0
3 years ago
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Brooke saved the same amount of money each week for four weeks. She made this table to show how much money she saved.
Musya8 [376]

Answer:

In 10 weeks of time, Brooke would  earn $ 20.

Step-by-step explanation:

Here, according to the table:

The money saved in week 1   =  $ 2   =   $(1  x 2)

The money saved in week 2  =  $ 4   =  $ ( 2 x 2)

The money saved in week 3   =  $ 6  =  $ ( 3 x 2)

The money saved in week 4   =  $ 8 =   $ ( 4 x 2)

So, by the graph relation, we can see that:

The amount saved in n weeks = ( n x 2) dollars

So, the amount saved by Brooke in 10 weeks is:

Put n =  10, we get:

The money saved  = 2 n = 2 x 10 = $ 20

Hence, in 10 weeks of time, Brooke would  earn $ 20.

5 0
3 years ago
Write the expression as a number in scientific notation. quantity 5 times 10 squared end quantity times quantity 4.2 times 10 to
KatRina [158]

The value of the expression is 3.5 × 10³.

<h3>How to calculate the expression?</h3>

It should be noted that the expression given is 5 times 10 squared end quantity times quantity 4.2 times 10 to the fourth power end quantity all divided by quantity 6 times 10 cubed.

This will be:

5 × 10² × 4.2 × 10⁴ / 6 × 10³

= 3.5 × 10³

The value of the expression is 3.5 × 10³.

Learn more about expressions on:

brainly.com/question/723406

#SPJ1

5 0
1 year ago
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