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weeeeeb [17]
3 years ago
6

Solve 2x - 8 < 7. A {x | x < 1/2} B {x | x > 1/2}C {x | x < 15/2}D {x | x > 15/2}

Mathematics
1 answer:
sweet [91]3 years ago
6 0

Answer:

c x<15/2

Step-by-step explanation:

first you write your equation

then you add 8 to the right of the equation

then you divide 2x on both sides of the equation

then you will get you answer

then you graph your answer

when you graph it you will have a open circle

then last you will draw a line going left.

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#1. Which is equal to z3 8? A. (z - 2)(z^2 - 2z - 4). B. (z + 2)(z^2 - 2z + 4) C.(z - 2)(z^2+ 2z + 4). D. (z + 2)(z^2+ 2z - 4) #
tankabanditka [31]
#1. B
<span>(z * z^2 + z * 2z + z * 4) – (-2 *z^2 – (-2) 2z – (-2) 4)
Z^3 + 2z^2 + 4z – 2z^2 -4z – 8
Z^3 + 2z^2 – 2z^2 + 4z – 4z – 8
Z^3 - 8
</span>
#2 and #3. D
<span>(x + y)(x + 2)
x^2 + 2x + yx + 2y
</span>
#4. D.
<span>(x - 7)(x + 7)(x- 2)
x^2 + 7x – 7x -49
x^2 + x – 49
x^2 -49
(x^2 – 49 ) (x – 2)
x^3 – 2x^2 – 49x + 98
</span>
#5. C
(y - 4) = 0
y = 4
(x + 3)= 0
x = -3

#6. A and B
3 0
3 years ago
(NEED HELP ASAP! WILL MARK AS BRAINLIST) If you divide 78 by 34, will the quotient be greater than or less than 34?
IrinaVladis [17]

Answer:

less than

Step-by-step explanation:

2.29 Is less than 34

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Step-by-step explanation:

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