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Softa [21]
3 years ago
15

What is the sum of the liner expressions -3x + 4 and -12x -27

Mathematics
1 answer:
NISA [10]3 years ago
5 0
-3x+ 4=1 and -12x -27=324
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Solve (2x-1/4)+(x/3)=2<br> Please provide a step by step with explanation
andrew11 [14]

Answer:

x = 27/10 or x = 2.7

Step-by-step explanation:

Step 1: Get rid of the denominator.

LCD of 4 & 3: 12

Multiply both sides by 12.

12 ( 2x - 1 / 4 ) + 12 ( x / 3 ) = 12 (2)

Reduce the numbers.

3 ( 2x - 1) + 4x = 24

Step 2: Distribute.

6x - 3 + 4x = 24

Step 3: Collect like terms.

6x + 4x = 24 + 3 ( - 3, the sign change when moved to the other side)

10x = 27

Step 4: Solve for x.

Multiply both sides by 10.

10x / 10 = 27 / 10 (the 10 cancels out)

x = 27 / 10 or x = 2.7

Answer: x = 27 / 10 or x = 2.7

7 0
2 years ago
Graph y = x2 – 2x – 3. (Identify the y-intercept.)
Pavlova-9 [17]

Answer:

Your y-intercept is (0,-3)

Step-by-step explanation:

I rec. using desmos graphing calculator it makes questions like that 10x easier.

Hope this helps! :)

6 0
3 years ago
The perimeter of a field is 120 yards. what is the length and width?
ElenaW [278]
120/4=30. Remember its widthxlength. if you forget ask your teacher or look online for more help. Good luck.
7 0
3 years ago
The prices of the 10 most popular truck tires at a tire store are shown here. What's the range of the prices?
photoshop1234 [79]
D- $48.50

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3 0
3 years ago
Which expression is irrational?
Nadya [2.5K]
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6 0
3 years ago
Read 2 more answers
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