3 years ago

PLEASE HELP I NEED THIS ASAP

Mathematics

1 answer:

Lana71 [14]3 years ago

6 0

(A)

Step-by-step explanation:

Multiply both sides by (x + 3)(x - 3)

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

4x + 12 + 2 = x - 3

3x = - 17

x = -17/3

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I nee d some help pls

polet [3.4K]

Answer:

x = 7

Step-by-step explanation:

4x - 9 = 2x + 5

2x - 9 = 5

2x = 14

x = 7

7 0

2 years ago

Read 2 more answers

If f(x) = 3 -3 and g(x) = 3x2 + x – 6, find (f + g)(x).

DanielleElmas [232]

Answer:

Step-by-step explanation:

note that (f + g)(x) = f(x) + g(x) , thus

f(x) + g(x)

= $\frac{x}{2}$ - 3 + 3x² + x - 6 ← collect like terms

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3 years ago

5, 10, 12, 4, 6, 11, 13, 5 calculate the median

leva [86]

Answer:

8 is u r answer dear.

Step-by-step explanation:

just write all the terms in serial order and you'll get two numbers in median 6 and 10 add both and divide it by 2 . That's ur answer !!

Hope you got it.

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2 years ago

133/28=x/4 <br> x=? <br> !!!!!!!!!!!!!!!!!!!!!

den301095 [7]

$\frac{133}{28}= \frac{x}{4} 
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7 0

3 years ago

X+7= what commutative property

Ugo [173]

The commutative pooperty of x + 7 is equal to 7 + x.

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3 years ago