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Alex Ar [27]
3 years ago
15

45% of the class is girls. There are 90 girls in the class. How many students are in the class?

Mathematics
1 answer:
Stels [109]3 years ago
8 0

Answer:

189

Step-by-step explanation:

45% x2= 90%

10% of 90= 9

90+90=180

plus that 10%

180 + 9 = 189

sorry if I'm wrong I'm trying

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Step-by-step explanation:

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Find the y and x intercept 6x-8y=48
Crank

6x-8y=48


to find the x intercept  set y=0

6x - 8*0 = 48

6x = 48

divide by 6 on each side

x =48/6

x=8

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to find the y intercept  set x=0

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8 0
3 years ago
F(x) = |3x-4| give the domain and range
gulaghasi [49]

Answer:

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The x variable can take any value.

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3 0
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Write an inequality that can be solved by subtraction 7 from wach side.
BaLLatris [955]
X + 7 < 2x +7
therefore
<span>x < 2x
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another:
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therefore
25 > 10
7 0
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