Where did -3x came from?

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: What's 1+34

A: apply the sum

Q: .22メ-3 when x=-3 G-メフナス

A:

Q: verify that A + B = B + A

A:

Q: Rewrite 27¹¹x/5 and 1 243 12x/13 kr in the form 9x

A:

Q: the -243pi is incorrect

A:

Q: how does the a in the second row become a 0

A: It is given that the row operations are performed on matrices as, 010-10a0-a0~01a-10a000~-10a010000…

Q: Evaluate 4 +1/3

A: Given that, the expression  4 +1/3 To Evaluate

Q: if 6(2n-8)=-84,then4n=

A: Given  62n−8=−84

Q: x6 %3D -3 if x is -2?

A: given that y=x6x3 and x=-2 find the value of y

Q: Suppose 2022* + 2022 × = 3. %3D Find the value of (A) 12 2022®x – 2022 -6x (B) 13 2022* – 2022 (C)…

A:

Q: Simplify 3/z+5/x/6/z-9/x

A: To collect like terms and simplify the result

Q: what is 6u=(1+3u)

A: Given that,                  => 6u=(1+3u) So,                   => 6u=1+3u From that we can…

Q: what is 1+1

A: If we consider normal addition for "+" operation then,  1 +  1 = 2

Q: дх 1+x2

A:

Q: What is the opposite of -1?

A: What is the opposite of -1?

Q: Simplify 362-3y3 Hoczy-3

A:

Q: Explain the differeence between (-4)2 and -42  .

A: [-42]= (-4)(-4)= 16 Notice how the negative symbol (-) is also repeated. When there are an even…

Q: what's 1+1

A: 1+1=2

Q: Write in standard form 7n4 +n7-10-9n²

A:

Q: 12(-13) is this multiplication?

A: We have to check

Q: then A-¹ = A -2 00 01 3 -5 00 7 4 1 20 4 1 1

A: