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mote1985 [20]
2 years ago
5

Please help,thank you

Mathematics
1 answer:
expeople1 [14]2 years ago
5 0

Answer:

No, It is not a function!

Step-by-step explanation:

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What is the answer to x (x+8)=9​
marta [7]

Answer:

x=1 or x=−9

Step-by-step explanation:

Let's solve your equation step-by-step.

x(x+8)=9

Step 1: Simplify both sides of the equation.

x2+8x=9

Step 2: Subtract 9 from both sides.

x2+8x−9=9−9

x2+8x−9=0

Step 3: Factor left side of equation.

(x−1)(x+9)=0

Step 4: Set factors equal to 0.

x−1=0 or x+9=0

x=1 or x=−9

8 0
3 years ago
Identify the diameter of the circle. Then find the circumference. Round to two decimal places. (C = 2*pi*r)
sleet_krkn [62]

Answer:

diameter=22

circumference=22pi

Step-by-step explanation:

diameter=2*radius

so 2*11=22

circumference=2pi*r

=2*11*pi

=22pi

4 0
3 years ago
How do i change my username...they gave me a random gross one
AlekseyPX

Im not sureif this would work, but I suggest you to go into your account, push your profile, and then push edit profile, then go into your prefences and edit the first name section and to save it push change to save

Step-by-step explanation:

7 0
3 years ago
Davis knows that the area of his square shaped bag is 81 ft squared. what is the length of any side of the bag?
LiRa [457]


area = l x w

area = 9 x 9

area =  81

Hope this was helpful. :-)



4 0
3 years ago
Read 2 more answers
The value of √30 is between which two to numbers ?
Naddika [18.5K]
5 and 6, the value is about 5.48
8 0
3 years ago
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