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Lorico [155]
3 years ago
12

Which of the following expressions is incorrect?

Mathematics
1 answer:
iragen [17]3 years ago
3 0
The third expression is wrong
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Erin is 3 years older than Maddie. Let m represent Maddie's age. Let e represent Erin's age. Create an equation to show Maddie's
hodyreva [135]
Erin age = e
Maddie age = m
E= M+3
because Erin = Maddies age + 3 years

6 0
3 years ago
the lines are below are parallel . if the slope of the green line is - 2/3 , what is the slope of the red line?
lina2011 [118]
If the two lines a re parallel, they would have the same slop which means the red line would have a slope of - 2/3
3 0
3 years ago
PLEASE HELP WILL BRAINLIST IF RIGHT
Kazeer [188]

Answer:4, -1

Step-by-step explanation:

8 0
3 years ago
Solve (X-3)^2/3=9 (the ^ is an exponent)
Olenka [21]

Step-by-step explanation:

Step-by-step explanation:

To answer the question you have t the square of the differences.

So this means that (x-3)^2= x^2-9x+9

Next youmultiply 3 on both sides which says…

x^2-9x+9=27

x^2-9x=18

So, x equals

9/2+3/2 square root 17

OR

9/2-3/2 square root 17

4 0
3 years ago
Factor Completely: 12x2 + 22x + 6 A) (2x+ 3)(6x + 2) B) 6(x + 1)(2x + 1) C) 2(2x + 3)(3x + 1) D) 2(2x + 1)(3x + 3)
tia_tia [17]

Answer:

C) 2 (2x + 3) (3x + 1)

Step-by-step explanation:

12x² + 22x + 6

2 ( 6x² + 11x + 3 )

2 [ 6x² + 9x + 2x + 3 ]

2 [ 3x ( 2x + 3 ) + 1 ( 2x + 3 ) ]

2 ( 2x + 3 ) ( 3x + 1 )  ⇒ C

7 0
3 years ago
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