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allochka39001 [22]
2 years ago
13

(

Mathematics
2 answers:
ankoles [38]2 years ago
8 0
A. A number line with an open circle on -4, shading to the left, and a closed circle on 3, shading to the right
jeka57 [31]2 years ago
8 0

we have the compound inequality

x-3 < -7 --------> inequality A

x < -7+3

x < -4

The solution inequality A is the interval-------> (-∞,-4)

A number line with an open circle on -4, shading to the left

x+5 \geq 8 --------> inequality B

x \geq 8-5

x \geq 3

The solution inequality B is the interval--------> [3,∞)

A number line with a closed circle on 3, shading to the right

so

The solution inequality A or inequality B is equal to  

Solution A +Solution B=(-∞,-4) + [3,∞)

therefore

<u>the answer is the option A</u>

A number line with an open circle on −4, shading to the left, and a closed circle on 3, shading to the right

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Simplyfy using appropiate properties 1/4×2/5+-1/6×3/2+3/7×2/5 ​
Triss [41]

Answer:

-1/35

Step-by-step explanation:

* means multiply

because of pemdas you should do three multiplication parts first

(1/4×2/5)+(-1/6×3/2)+(3/7×2/5)

1/20 - 3/12 + 6/35

3/60 - 15/60 + 6/35

-12/60 + 6/35

-1/5 + 6/35

-7/35 + 6/35

-1/35

7 0
3 years ago
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plz help and how to do this if u explain how to do this and tell me answer oi will give u brain thingy :D
malfutka [58]

Answer:

The radios is two and the diameter is 16

Step-by-step explanation:

Hope this helps

5 0
2 years ago
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9x9=<br> 8x8=<br> 8x7=<br> 5x4=<br> Vă rog să mă ajutați
sergiy2304 [10]

Answer:

9×9=72

8×8=64

8×7=56

5×4=20

4 0
3 years ago
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PLEASE HELP ASAP!!! 98 POINTS AND BRAINLIEST!!!
Setler [38]

Answer:

Part A. The slope of f(x) is 4. I observed that each time the y value would increase by 4 points every time the x value increases by 1. The slope of g(x) is 2. I identified the m value as it's in slope-intercept form. The slope of f(x) is greater then that of g(x) because 4>2

Part B. The y-intercept of f(x) is greater. It is given that when x is 0, y is -1, so the y intercept of f(x) is -1. Meanwhile, the y-intercept of g(x) is -7 after identifying the b value. -7<-1, concluding that f(x) has a greater y-intercept

Step-by-step explanation:

ty for the points

4 0
3 years ago
7x-11=5(x-2)+2x-1= ?​
yan [13]
0 = 0


Simplifying
7x + -11 = 5(x + -2) + 2x + -1

Reorder the terms:
-11 + 7x = 5(x + -2) + 2x + -1

Reorder the terms:
-11 + 7x = 5(-2 + x) + 2x + -1
-11 + 7x = (-2 * 5 + x * 5) + 2x + -1
-11 + 7x = (-10 + 5x) + 2x + -1

Reorder the terms:
-11 + 7x = -10 + -1 + 5x + 2x

Combine like terms: -10 + -1 = -11
-11 + 7x = -11 + 5x + 2x

Combine like terms: 5x + 2x = 7x
-11 + 7x = -11 + 7x

Add '11' to each side of the equation.
-11 + 11 + 7x = -11 + 11 + 7x

Combine like terms: -11 + 11 = 0
0 + 7x = -11 + 11 + 7x
7x = -11 + 11 + 7x

Combine like terms: -11 + 11 = 0
7x = 0 + 7x
7x = 7x

Add '-7x' to each side of the equation.
7x + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
0 = 7x + -7x

Combine like terms: 7x + -7x = 0
0 = 0

Solving
0 = 0

3 0
3 years ago
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