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Troyanec [42]
2 years ago
11

Use the algebra tiles to model the equation 3x + 1 = 7

Mathematics
1 answer:
AysviL [449]2 years ago
6 0
The answer should be x=2.
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irga5000 [103]
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4 0
2 years ago
Can someone help me with this <br> 1+2x&lt;9 ​
riadik2000 [5.3K]

Answer:

x < 4

Step-by-step explanation:

We have that: 1 + 2x < 9. Let's solve this as if the < sign was an = sign:

1 + 2x < 9

Isolate the variable:

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Divide by 2:

x < 8/2

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The answer is x < 4.

6 0
3 years ago
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Find all values of x such that sin 2x = sin x and 0 ≤ x ≤ 2π.
jarptica [38.1K]
Hello : 
<span> sin 2x = sin x and 0 ≤ x ≤ 2π.
all solutions : 
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</span><span>all values of x such that sin 2x = sin x and 0 ≤ x ≤ 2π are : 
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3 years ago
26 push-ups in 2 minutes
OlgaM077 [116]

Answer:

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Step-by-step explanation:

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Is 15 over 45 equivalent to 45 over 135
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