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Lady bird [3.3K]
4 years ago
13

-15v-40=23-8v solve equation

Mathematics
2 answers:
Ahat [919]4 years ago
4 0
-15v-40=23-8v

-7v=63
v=-9
o-na [289]4 years ago
3 0
-40=23+7v
-23 -23
-63=7v
divide each side by seven
v=-9
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A benefit concert is being held at a nearby venue that charges $500 for rental of the space. Additionally, they are charging $5
sertanlavr [38]

8 is the answer. Because if you multiply 5 x 3, its 15, so that gives you the 15 dollar ticket price, and add the 5 that didnt need to pay, wich is 5 + 3 = 8.

Have a great day, and sorry if i got it wrong. <3

7 0
2 years ago
PLEASE HELP!!
Ivahew [28]

Answer:

25

Step-by-step explanation:

Cancel out 19^0, then exponentiate and simplify by multiplying exponents. Then simplify the terms. This leaves you with 2^-16*5^10*5^-8*2^16 which equals 5^2 which is 25

6 0
2 years ago
PLEASE HEEEELPPPP ASAP
skelet666 [1.2K]

Answer:

The solution of the first image is: b = √48

The solution of the second image is: c = √125

Step-by-step explanation:

Here we have two triangle rectangles, first, we need to remember the Pythagorean theorem.

For a triangle rectangle with cathetus A and B, and a hypotenuse H, we have the relationship:

A^2 + B^2 = H^2

Where H is the side that is opposite to the right angle (the angle of 90°)

In the first image, we can see that the hypotenuse is equal to 8, and one cathetus is equal to 4.

We want to find the value of b, that is the other cathetus.

Then we have:

4^2 + b^2 = 8^2

b^2 = 8^2 - 4^2

b^2 = 48

b = √48

Second image:

in this case, c is the hypotenuse, a and b are the cathetus.

We know that:

a = 5, b = 10

Then we have the equation:

a^2 + b^2 = c^2

Now we can replace the above values:

5^2 + 10^2 = c^2

25 + 100 = c^2

125 = c^2

√125 = c

5 0
3 years ago
More free points and first person will become brainlest
Ainat [17]

Answer:

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4 0
4 years ago
Read 2 more answers
The expression 96^2 - 95^2 is a difference of two squares. How can you use the factors (96 - 95)(96 +95) to make it easier to si
crimeas [40]
The first factor simplifies to 1 and the second factor simplifies to 191, which are very easy to evaluate. Hence,

96^2 - 95^2 = (96-95)(96+95)
= (1)(191)
= 191

the answer is 191 :)
8 0
4 years ago
Read 2 more answers
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