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a_sh-v [17]
2 years ago
13

Please help me please and thank you!!!!!!!!!!!!!!

Mathematics
1 answer:
viva [34]2 years ago
7 0

Step-by-step explanation:

I answered that already.

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8. Bob bought a pair of tennis shoes on sale
mr_godi [17]

Answer:

20%

Step-by-step explanation:

So, I would set this up as a proportion-

72          x

90        100

Cross multiply-

100 x 72 = 7200

Divide-

7200/90 = 80

Subtract-

100 - 80 = 20

So, it is a 20% decrease

4 0
3 years ago
Hii please help i’ll give brainliest
nlexa [21]

Answer:

its the last one

Step-by-step explanation:

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2 years ago
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Write an expression using multiplication and addition with a sum of 16. (PLZ HELP!!!!)
Svetach [21]
Write an expression using multiplication and addition with a sum of 16:

2 x 6 +4
7 0
3 years ago
What value of "a" makes the system 3x-y=17 and ax+y=-7 have no solution?
Norma-Jean [14]

Answer:

y=-7-ax

3x-(-7-ax)=17

3x+7+ax=17

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x(3+a)=10

x=10,3+a=10 a=10-3 a=7

5 0
3 years ago
In 2010, there were approximately 75,000 songs released all year.
Lapatulllka [165]

Answer:

6250

Step-by-step explanation:

75,000  divided by 12 =6250

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3 years ago
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