Why did he use n=3k, n=3k-1, and n=3k-2

Q: (-4k* + 14 + 3k?) +(-3k* – 14k² – 8)

A:

Q: Divide. 7y6 – 14y* – 49y³ – 1 7y? 4a3 – a? - (-4a³) a?

A:

Q: 4 3.

A: We’ll answer the 1st question since we answer only one question at a time. Please submit a new…

Q: is : Aト 3. 3. 2. ー1ア 2.

A: Maximum value is 334=3.75  and  Minimum value is  124=1.5 So the difference between the maximum and…

Q: The last one isn't 7.5... why?

A: Given graph

Q: What is 3x3

A: We have to find value of 3*3

Q: what is2+2

A: We will find the value of this .

Q: Why n-2? Where did 2 come from?

A: Please find the explanation below. Thank you

Q: The product of eight and y, plus twe is all multiplied by eleven. ([?])( [ ]y 1[ ])

A:

Q: What is the order of operation of (2x+9)/2 when x-6 and why

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Q: Subtract -4x +15x-6 from 6x +13x-8. E What is the product of 2x+3 and 3x-2?

A: Since solve the first question for you. If you want any specific question to be solved then please…

Q: p + 4p can be simplified to 5p2

A: p+4p

Q: what is 3A^T - 2B^T

A:

Q: 7+ + +...+ 3n-1 +.... 7/9 7/3

A: For Sum of series S =1+13+132+133+...+13n-1 3S =3(1+13+132+133+...+13n-1) 3S…

Q: why it is 7rad over 4??

A: why it is 7rad over 4??

Q: (a) Is 5S7? Why?

A: The given set A is as- A={5,6,7,8,9,10,11}

Q: When you are asked to find the coefficients of 4c + 4b should you put 4,4 or just write 4 once…

A: Coefficient is the constant value with a variable in a expression.

Q: Subtract 6x²y - 2x? – 7 from the sum of - 5x?y + 3x? – 4 and 4x?y – 2x? – 6.

A: subtract 6x2y3-2x2-7 from the sum of -5x2y3+3x2-4 and 4x2y3-2x2-6

Q: (-3)" -(x +3)". Vn n=1

A: Example

Q: what is -6k + 7k

A: GIVEN  -6 k +7 k

Q: Why must n2 r in the notation nCr?

A: Topic = Algebra

Q: perform the indicated operation  2k2-32 / k2-2k-24 /  k+4/ k2-7k+6

A:

Q: Show me how to work out 7.2÷0.4

A: Rewrite the given expression:

Q: I understand how you got the 8 and x +1 but how did you get the 8x?

A: To solve: 4x−43x÷x2−9+86x2 We know that ab÷cd = ab×dc

Q: What is the answer for x-8=10 ?

A:

Q: Is (6,7) a solution for y=11x+8?

A: Given:

Q: of

A:

Q: why is this true 7a -2a +4a is equivalent to 11a – 2a

A: From the given problem:   7a-2a+4a   From the order of the mathematical operations:…

Q: bx-4 8 4x+4 D C

A:

Q: Determine whether the give -5; 4y-9= -28

A: Given query is to find -5 is the solution of the equation or not.

Q: What is the difference between 6z and z6?

A:

Q: Where does the (4/7) come from?

A:

Q: -13 2y X 2y+ 11

A: Given :

Q: O Find mzG 3r+11 5x-9

A:

Q: why is the one on the left? and why does it go after 2 instead of 3?

A:

Q: how did you get 2x in part c?

A: Joint probability density is used to understand the probability value of several continous random…

Q: Why is "3" is not the same as 3?

A: Given, Why is "3" is not the same as 3?

Q: How do I subtract -9n2 - 3n + 3 from -n2 - 6n + 7  ?

A: topic- subtraction of algebraic expressions like terms are added and subtracted from like terms

Q: What is a+2.3=8.1

A: Given,  a+2.3=8.1 a=?

Q: how did it come up with a=1 and b=2?

A: As per the question, the solution in the second quadrant is first expressed as  -a,b

Q: What is (fg)(-2)

A:

Q: What is the smallest positive integer value of x where y=3x exceeds y=3x+3? What is the…

A: The required positive integer is  x = 3

Q: What is -2b if b=6

A: Given that                   b = 6 We have to find -2b

Q: Explain why 2(3 . 4) is not equal to (2 . 3) . (2 . 4).

A: According to BODMAS rule we have to perform mathematical operations in the order - Brackets…

Q: what is the SOlution ser for 5y+25 2+y

A:

Q: A student simplifies the expression x + 3 4 x - 3 6. 2x and gets an answer of 12 What did the…

A: Given expression: x+34+x-36

Q: 3a3 +2a? 4a2 + 6a?

A: The given expressions are  3a3 + 2a2 4a2 + 6a2

Q: Why is 1+1=2 ?

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.