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yan [13]
2 years ago
11

What is the additive inverse of t ? *

Mathematics
2 answers:
Firlakuza [10]2 years ago
7 0
-t would be the inverse!
antiseptic1488 [7]2 years ago
6 0

Answer:

-t

Step-by-step explanation:

Additive inverse of t:

t*-1 = -t

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I really need help please !!!
lisov135 [29]

Answer:

15

Step-by-step explanation:

(whole secant) x (external part) = (tangent)^2

(5+x) * 5 = 10^2

Distribute

25 +5x = 100

Subtract 25 from each side

25-25 +5x = 100-25

5x= 75

Divide by 5

5x/5 = 75/5

x = 15

8 0
2 years ago
Evaluate the expression (- n) ^ (n + n) + n ^ (n - n) , when n = 2
sladkih [1.3K]

Answer:

17

Step-by-step explanation:

Substitute the value of the variable and simplify.

(-(2))^{(2+2)} +2^{(2-2)}

-2x^{2+2} =2^{4} = 16

2^{2-2} =2^{0}

Anything raised to the power of 0 is one.

16 + 1 = 17

5 0
3 years ago
Find the value of 7xº - (6x)".
docker41 [41]
7x - 1 + 6x - 1 = 180
13x - 2 = 180
13x = 182
x = 14
6 0
2 years ago
Read 2 more answers
-3r + 7 - 3r - 12 in simplest form
Akimi4 [234]
Since the co-efficient or "r" is "-3" and "-3", it will simplify to "-6" as -3-3= -6.
then the two constant terms with are "7" and "-12" will simplify to "-5" as 7-12=-5. therefore, the simplest form is -6r -5

hope it helped!
8 0
2 years ago
The scale on a map is 1 cm: 7 km. If two cities are 15 cm apart on the map, what is the actual distance between the cities?
Lostsunrise [7]

Answer: C. 105 km

Step-by-step explanation:

By finding out that 1 cm is equal to 7 km, and that the two cities are 15 cm apart you can find it out by doing 7 x 15.

Enjoy. :)

5 0
3 years ago
Read 2 more answers
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