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Rom4ik [11]
2 years ago
13

Solve the equation: |x+3| >2x-1

Mathematics
2 answers:
pashok25 [27]2 years ago
7 0

Answer:

x < 4

Step-by-step explanation:

|x+3| >2x-1............ (<em>|a| is the absolute value of a)(1)</em>

x+3 > 2x-1

4 > x

= x < 4

ExtremeBDS [4]2 years ago
3 0

Answer:

x < 4

Step-by-step explanation:

|x+3| >2x-1 [|a| is the absolute value of a]

x+3 > 2x-1

4 > x

Therefore,

x < 4

The negative case doesn't have equal RHS and LHS so, it isn't valid.

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3 years ago
2x+3y=11<br> Solve for x and y
irga5000 [103]
To solve this equation you have to isolate one variable, first we will solving for x, then for y.

Solving for x

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3 years ago
Find the perimeter and area of the regular polygon. Round answers to the nearest tenth.
RideAnS [48]

Answer: perimeter = 26.5

Area = 106

Step-by-step explanation:

The given polygon is an octagon. The apotherm which is the perpendicular line from the midpoint of the octagon is 8,

The formula for determining the area of a polygon is expressed as

Area = a² × n × tan 180/n

Where n represents the number of sides of the polygon.

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Area = 8² × 4 × tan(180/8)

Area = 256 × tan 22.5

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The formula for determining the perimeter of a regular polygon is

P = 2 × area/apotherm

Perimeter = 2 × 106/8

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A chemist recorded the change in temperature of a cooling liquid as −25.5°F over a 1.5 minute period. The temperature fell at a
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