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Lapatulllka [165]
3 years ago
9

Which expressions are equivalent?

Mathematics
2 answers:
Komok [63]3 years ago
4 0

Answer:

B is actuallly equal...

Step-by-step explanation:


vova2212 [387]3 years ago
3 0
A) 3(a - b)  = 3*a +3*-b  = 3a - 3b  EQUAL

b) 2a(2 + b)  = 4a + 2ab     NOT EQUAL
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What is 33 percent of 400
bearhunter [10]

Hi there :)


Answer: 33% of 400 is 132.


I found this answer because I multiplied 400 * 3 which equals 13,200.

then I divide 13,200 by 100 and then you will get your answer of 132.


I hope this helps you if you need any help, feel free to message me.


-Wolfs

7 0
3 years ago
Tennis balls cost $7 for a can of 3. Steve gives the cashier $40 t to balls and receives $12 in change. How many tennis ball did
lord [1]
First, do  40 - 12 = 28 (Subtract the change), then do 28 / 7 to get 4, so then we do the cans times 3 to see how many individual balls he has, which would be 12
6 0
3 years ago
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Vanyuwa [196]

Before offering imaging programs, practitioners need to be aware of the reasons why exercise participants are doing it.

<h3>Define imagery in sports.</h3>

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In this study, an analysis of secondary data from a recently published randomized controlled trial. In a community-based, group-mediated physical activity intervention for sedentary people 50 and older, the Active Adult Mentoring Program (AAMP) tested the effectiveness of peer volunteers as delivery agents. The AAMP was built on the social-cognitive and self-determination theories, and mentors were trained to lead discussions in groups that would help reinforce key ideas from both theories.

The adaptability of images makes it useful at different times and in varied settings. Athletes employ imagery most frequently right before a competition or during practice, but they do so during the entire season, including the off-season. Similar to how it's reported by athletes, visualization is frequently used before an activity session. For example, it would be more effective for a swimmer to mentally practice her race start by adopting the proper position on the starting block at the swimming pool, as opposed to sitting on a chair at home. Both types of people will typically imagine within the sport and exercise environment where the benefits of this technique are maximized.

To know more about imagery in sports visit:

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3 0
1 year ago
Choose all the expressions that are equivalent to 12 + 14x – 24x + 3
faltersainse [42]

Answer:

Just combine the x

Step-by-step explanation:

7 0
3 years ago
Andres signed up for a streaming music service that costs $14 per month. The service
givi [52]

Answer:

$24.00

Step-by-step explanation:

x = per month

y = per song

t = total

Equation:

t = 14x + 0.5y

t = 14(1) + 0.5(20)

t = 14 + 10

t = 24

3 0
3 years ago
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