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Verdich [7]
3 years ago
14

What is the value of x when y is 21

Mathematics
1 answer:
Marrrta [24]3 years ago
6 0

Answer:

7

Step-by-step explanation:

7 x 3 = 21

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Identify the equation of the circle D with center D(−8,−1) and radius 3.
REY [17]

Answer:

(h+8)^2 + ( y +1)^2 = 9

Step-by-step explanation:

The equation of a circle can be written as

(x-h) ^2 +(y-k) ^2 = r^2

where (h,k) is the center and r is the radius

(h- -8)^2 + ( y - -1)^2 = 3^2

(h+8)^2 + ( y +1)^2 = 3^2

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8 0
3 years ago
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9e - 7 = 7e - 11<br> solve for e
prisoha [69]

Answer:

e = -2

Step-by-step explanation:

9e - 7 = 7e - 11

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4 0
2 years ago
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Help me out please guys
kolbaska11 [484]

Answer:

The answer is D,  g(x)=-2^x

Step-by-step explanation:

By graphing each one in a graphing tool like Desmos, you can determine which one it is.

If your looking for an actual explanation on how it is found, I can't really help you on that one.

4 0
3 years ago
on Thursday, 30 students went to after-school tutoring. On Friday, 6 students went. What is the percent decrease in the number o
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Hey there! :)

The answer is 80%

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4 0
3 years ago
-5/3 is a root of f(x) = (3x + 5) (x2 - 6x + 9)2 = 0 True False
Alex_Xolod [135]
False...................
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3 years ago
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