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bezimeni [28]
3 years ago
9

WILL MARK BRAINLIEST

Mathematics
1 answer:
Sonja [21]3 years ago
6 0

Answer: 15 and 14

Step-by-step explanation:

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Find the value of x please
VladimirAG [237]

Answer:

x= -8

Step-by-step explanation:

you combined the two equations to equal 180 since CIA are supplementary and the you solve the equation.

7 0
3 years ago
Determine the lowest common denominator and solve the calculation 6/9 -2/3 show work
g100num [7]

Answer:

Step-by-step explanation:

6/9 - 6/9 = 0

5 0
3 years ago
40 points!!! Please help me solve
lana66690 [7]

Answer:

34.6

Step-by-step explanation:

In this triangle we have an angle which is 38° and the side opposite to it which is 27 and we have to find the adjacent side

There is only one formula which have these two sides

tan

tan∅ = opposite ÷ adjacent

tan 38° = 27 ÷ x

x = 27 ÷ (tan 38°)

x = 34.56

x≈ 34.6

6 0
2 years ago
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Subtract 5x^2<br> 2x – 5 from – 2x2 – 5x – 7
tamaranim1 [39]

Answer:

2

Step-by-step explanation:

8 0
3 years ago
(x^2+5)=7 and (x^2+5)k=21, what is the value of k?
Roman55 [17]

Step-by-step explanation:

{x}^{2}  + 5 = 7 \\  {x}^{2}  = 7 - 5 \\  {x}^{2}  = 2 \\  \\(  {x}^{2}  + 5)k = 21 \\ (2 + 5)k = 21 \\ (7)k = 21 \\ 7k = 21 \\  \frac{7k}{7}  =  \frac{21}{7}  \\ k = 3

8 0
3 years ago
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