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kodGreya [7K]
3 years ago
15

(D2+6d+9)+(d3-6d+9)

Mathematics
2 answers:
sweet [91]3 years ago
6 0

Collect like terms:

(8d+9) +(-3d+9)

Remove paranthesis:

8d+9-3d+9

Answer:

5d+18

Simora [160]3 years ago
4 0

Answer:5d+18

Step-by-step explanation:

(8d+9)+(-3d+9)

8d+9+-3d+9

8d-3d=5d

9+9=18

5d+18

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F(x) = 1/x^2 and g(x) = 1/2x+4<br><br> f[g(x)] = 4x 2 _____
Korolek [52]

Answer:

f[g(x)] = 4x²+1/16

Step-by-step explanation:

We need to put g(x) into f(x).

f[g(x)] = 1/(1/2x+4)²

f[g(x)] = 1/(1/4x²+16) Solve the exponential.

f[g(x)] = 1/(1/4x²+16) Simply the fraction.

f[g(x)] = 4x²+1/16

5 0
3 years ago
<img src="https://tex.z-dn.net/?f=6%20%5Ctimes%203%20%5Cfrac%7B1%20%7D%7B4%7D%20" id="TexFormula1" title="6 \times 3 \frac{1 }{4
Andreyy89

6 \times 3\frac{1}{4}  \\  \frac{24}{4} \times \frac{13}{4}  =   \frac{312}{16}   =   \frac{39}{2}  = 19 \frac{1}{2}
5 0
4 years ago
6=-3(x+2) I have to combine and do something but I just dont understand it ​
denis23 [38]
6=-3(x+2)
——Distribute -3(x+2)

6=-3x-6
—-Flip the equation

-3x-6=6
—-add 6 on both sides..the 6’s will cancel each other and 6+6=12

-3x=12
—-divide -3 on both sides..the 3’s will cancel each other and 12 divided by -3 = -4

Answer: x = -4
4 0
3 years ago
Is the product of two integers positive, negative, or zero?
ss7ja [257]

The product of a negative integer and a positive integer is a negative integer. The product of two positive integers or two negative integers is a positive integer. That means if you multiply two OF the same sign numbers, the product is always positive. SAME.

8 0
4 years ago
Read 2 more answers
QUESTION 2
Mekhanik [1.2K]

Answer:

3/30 =1/10

Step-by-step explanation:

add up the number of balls and then

number of black balls divided by the total number of balls.

5 0
4 years ago
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