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uysha [10]
4 years ago
9

Find the value of X. pls help me

Mathematics
1 answer:
bogdanovich [222]4 years ago
5 0

Answer:

x=7

Step-by-step explanation:

As seen from the higher two numbers, there is a distinct ratio between the shorter side and the longer side. To find the ratio we simply get the given two without the x and we get 8:12 which simplifies to 2:3 or 1: 1.5

This means in order to find 3x-6, we need to multiply 10 by 1.5 which means:

3x-6=15

3x=21

x=7

Hope this helped!

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How to do this one? I’ve try to do this question so many time and I can’t do it so can someone help me plz
poizon [28]

Answer:

3:8:5

Step-by-step explanation:

25:15:40

all can be divided by 5 but nothing else

therefore we get

5:3:8

in order of apple to coconut to orange juice it's

3:8:5

7 0
3 years ago
Solve the following system of equations using the substitution method.
Novay_Z [31]
X=2y
2x+5y=9

substitute the x=2y into the second equation
2(2y)+5y=9
multiple the 2y by 2. 4y+5y=9
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divide the 9 out from both sides. y=1
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7 0
3 years ago
janie has 196 rock and country cd's that she listens to at home if there are 76 more rock cd's than country cds how many of each
marshall27 [118]
There are 60 Country CDs and 136 Rock CDs.

Rock and country CDs = 196

Country CD = x
Rock CD = x + 76

Country CD + Rock CD = 196
x + (x + 76) = 196
2x = 196 - 76
2x = 120
2x / 2 = 120 / 2
x = 60   * number of Country CD

Rock CD = x + 76 = 60 + 76 = 136 

To check:
Country + Rock = 196
60 + 136 = 196
196 = 196

4 0
3 years ago
Get it wrong ur duwb it’s easy math
UkoKoshka [18]

Answer:

If this question is so easy then why are you asking us do it yourself

Step-by-step explanation:

6 0
3 years ago
WHAT US 9x18=too?please help
Hitman42 [59]

Answer:

162

Step-by-step explanation:

5 0
3 years ago
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