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jonny [76]
3 years ago
9

P L E A S E A N S W E R

Mathematics
1 answer:
Pavlova-9 [17]3 years ago
5 0

Answer:

7-8

Step-by-step explanation:

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What value(s) of x make the equation x2 - 18x + 81 = 0 true?
olganol [36]

Answer:

By factoring we get:

(x -9) * (x -9) = 0

The answers are

x = 9 and x = 9

Step-by-step explanation:

8 0
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Which two ratios form a proportion? A) 1 : 3 and 6 : 3 B) 1 : 3 and 3 : 6 C) 3 : 1 and 9 : 3 D) 3 : 1 and 3 : 9
tamaranim1 [39]

Answer:

c

Step-by-step explanation:

you have to set them up as a fraction and see if they are an equivalent fraction and if they are thats the proportion

4 0
4 years ago
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What the answer plz help
ratelena [41]
20 = 40e^-0.1446t
e^-0.1446t = 0.5

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3 years ago
7x2 - 5x+3<br> + 2x2 + 7x-8
daser333 [38]

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6 0
4 years ago
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M24 = 115°<br> mZ1 = (2x)<br> m22 = (x + 28)
velikii [3]

Answer:

n the figure, m 3 = 75 and mZ10 = 115. ... CY 337] . 2x +13269. 2x =50. X=28. Find mZ1 in each figure. Exoor. 10. تا ... m24 = 75 24 and 22 are vertical angles.

Missing: m22 = ‎| Must include: m22 =

Step-by-step explanation:

8 0
3 years ago
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