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Art [367]
3 years ago
9

Solve for n. 0= 1+n ​

Mathematics
1 answer:
maks197457 [2]3 years ago
6 0

Answer:

n = -1

Step-by-step explanation:

To make n on its own, you have to subtract 1 from both sides

0 - 1 = -1 + 1 + n

-1 + 1 = 0

-1 = n

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Multiply
Mashcka [7]

Answer:

= 6x^{2}−7x−20

Step-by-step explanation:

(2x−5)(3x+4)

= (2x+−5)(3x+4)

= (2x)(3x)+(2x)(4)+(−5)(3x)+(−5)(4)

= 6x^{2} +8x−15x−20

= 6x^{2}−7x−20

6 0
3 years ago
.....................
Oksana_A [137]

Answer: hi .................

3 0
3 years ago
Read 2 more answers
What is the answer to 25/5(2*3)
SVEN [57.7K]
According to P E M D A S (parentheses, exponents, multiplication, division, addition, and subtraction) (2*3)=(6) and 25/5 is 5. 5(6)=30. Your answer is 30.
5 0
4 years ago
Complete the two-way frequency table below, which shows the
Tamiku [17]

Answer:

a.

Step-by-step explanation:

Probability that is a AB type blood given is a Male

P(AB/M)  = 42/500 = 21/250

Probability that they are Male with an AB type blood out of all AB type blood people = Probability that is a Male out of all students

P(M∩AB) = P(M)  

 (42/105) = (500/1,250)

            .4 = .4 ✅

The events "the student is male" and "the student has blood type AB" are independent events.

3 0
2 years ago
−4x + y = 6<br> −5x − y = 21
Vesna [10]
Assuming x=x and  y=y in both equations
add them together

-4x+y=6
<u>-5x-y=21  +</u>
-9x+0y=27
-9x=27
divide by 9
-x=3
multiply -1
x=-3

subsiutte
-4x+y=6
-4(-3)+y=6
12+y=6
subtract 12
y=-6



x=-3
y=-6
the soultion set is in (x,y) form
(-3,-6)
3 0
3 years ago
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