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Lunna [17]
3 years ago
11

What does (2m + 7) - (3 - 4m) equal

Mathematics
1 answer:
yaroslaw [1]3 years ago
5 0
(2m + 7) - (3 - 4m) = 2m + 7 - 3 + 4m = (2m + 4m) + (7 - 3)

= <u>6m + 4</u>
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Mikayla evaluated the expression 0.86 × 23.4 using the steps shown below.
Serga [27]

Answer:

Mikayla moved the decimal incorrectly.

Step-by-step explanation:

mikayla evaluated the expression 0.86 × 23.4 using the steps shown below.

0.86

× 23.4

344

2580

+ 17200

= 201.24

LEts do the multiplication without decimals

                    8 6

            x    2 3 4

          --------------------

                  3 4 4

              2 5 8 0

            1 7 2 0 0

------------------------------

             2 0 1 2 4

0.86 has two numbers after the decimal point and 23.4 has one number after the decimal point

So we move 3 places to the left ( 20.124)

Mikayla moved the decimal incorrectly.

8 0
3 years ago
Read 2 more answers
A smoothie recipe calls for 1313 cup yogurt for each smoothie. How many cups of yogurt are needed to make 7 smoothies?
DerKrebs [107]
1313 cups yogurt multiplied by 7 = 9191 cups of yogurt
3 0
3 years ago
Which statements are true about points A, B, and C? Check all that apply.
Sonja [21]

Answer:

We need a graph or table or whatever came with this question

Step-by-step explanation:

4 0
3 years ago
Evaluate ab – 0.55 when a<br> 1 and b = 5.
katrin [286]
1(5)-0.55=
5-0.55= 4.45
5 0
3 years ago
What is 16% of 25?<br> a. 64<br> b. 16<br> c. 6<br> d. 4
valentina_108 [34]
If you would like to know what is 16% of 25, you can calculate this using the following steps:

16% of 25 = 16% * 25 = 16/100 * 25 = 4

Result: 16% of 25 is 4, so the correct result would be d. 4.
3 0
3 years ago
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