(-32 - 4z + 7) – (22 - 3z + 7) = -52 - z True O False

Q: x-51-2+3x if x<5

A: To solvex-5-2+3x,  if x&lt;5

Q: (-1+6squareroot14)(-6-2squareroot14)

A: Given:

Q: Find -44-3B and simplify. 5 5 -5 -1 1 5 A = 1 1 B = 7 12 -23 -17 35 -4A-3B = 7 2 -4/2 + 21 1/2

A:

Q: (2z2 + 2z - 1) - (2z? - 3z + 7) = 5z- 8 O True O False

A: Evaluating the value of the expression

Q: perform the indicated operations. (n2 - 7n - 9) - (-3n + 4) - (2n2 - 9)

A: We have to perform indicated operations: n2-7n-9--3n+4-2n2-9 Removing parentheses,…

Q: Write all answers in simplest form for   3x2-41x= -60

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: When x = 3, y = -2 and z = -1, -2x² y? = -72. True O False

A: Topic = Algebra TRUE

Q: Describe the behavior of the expresion as a → 4 and as a → 4. Enter oo for oo and -00 for - 3x As æ…

A: Given expression, As  x→4+, -3xx-410→AndAs  x→4-, -3xx-410→ Now…

Q: Simplify

A: Given : -2r2s53r-1s32

Q: Show by contraposition that : Vx ERX2-3x - 1020 → x25 or x< - 2

A:

Q: Find A+ B. 7 9 9- - A = B = 1 9 3 -3 |

A: Topic = Matrices   To add two matrices A and B , just add the corresponding entries, and place this…

Q: How would you convince someone that (x - 4)/(4 - x) = -1 for all real numbers except 4?

A: here given rational equation such that x-44-x=-1where x≠4

Q: correct

A: We have to choose the correct answer from the given options according to the given information

Q: x² – 2x – 15 57. x? — бх + 5 х? — х — 12 - x – - - x² – 1 -

A: 57)x2-2x-15x2-6x+5÷x2-x-12x2-1

Q: Given 10z2 + 3z-1 Which terms are missing in the box? 102 -1 O 5x and -2.x 5x and 2.x O 3r and =r O…

A:

Q: State by True/False : VXEZ, 3yEZx² - y² =9 O True O False

A:

Q: Why is -2(a-5) NOT equal to -2a-10? Assuimg that "a" and "b" are nonzero real numbers

A:

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

A: Example

Q: -16 2/3 = -3 1/2 x -(-4 3/5)

A:

Q: If x2-y3 2k and x2 + y3 2, what expression is equivalent to 2k+1 ?

A:

Q: To what expression is 27d3 - 64 equivalent to 1) (3d - 4)(9d² + 12d + 16) 2) (3d + 12)(9d² - 4d +…

A: Consider the equation

Q: (? + 5 )2y = 3r(y² + 1)- -(a+ + 8x² + 9)y, y(1) = 0 4+8 (,? + 5),'

A: solve the given equation by separable method:

Q: Evaluate the expression if x=−6x=-6 and y=4y=4 and z=−7z=-7 x2−y−zx2-y-z

A: The value of the variables is given below: x=-6y=4z=-7   The expression if given as: x2-y-zx2-y-z…

Q: If statement A is false and statement B is true what is value for ~(A-&gt;~B) ?True or false

A: Generating the truth table for the expression:

Q: -12 -10 -8 -6 FA -2-1 10 12 4 6. -2 -3

A:

Q: (-3z? – 4z + 7) - (2z2 + 2z – 1) - (2z - 3z + 7) = -3z? +z - 1 O True False

A:

Q: -21 4 then, 5² = 13x3 -5] %D 6fS D 4 -4 true False

A:

Q: if x-y=4 and xy=k/2, what expression is equivalent to x^2+y^2?

A: We will find out the required value.

Q: (-3z2 - 4z + 7)- (2z? + 2z - 1) = -5z? - 6z + 8 O True O False

A:

Q: (-4a + 3)(-2a - 3) = 8a? + 6a – 9 %3D O True O False

A: We have to find whether the given expression is true or false.…

Q: Select the expressions that are equivalent to -3(-6k + 9) + 2k. -3(-7k + k + 9) + 2k 20k + 9 (-6k +…

A: We can simplify the function by opening the bracket.

Q: Simpify the follow ing utionaul expressions 0 2y2-54-3. 34--54-12 2) x² ーー B

A:

Q: -24 = x - (-2) X= ?

A:

Q: State by True/False : VXEZ, 3yEZ x² - y² =9 O True O False

A:

Q: (-3z2 - 4z + 7) – (2z? + 2z - 1) = -5z - 6z + 8 O True False

A:

Q: Find BA. A= BA= 0 -:] 7 -1 -3 0 -3 -5 -4

A: Finding the product of matrices.

Q: Let an+2 = 4an+1+-2an. If ao =2 and a1 =3, what is the value of a4?

A:

Q: If -3 2 -3 A 4. and B -3 -2 3 3. 1 -3 1 then ЗА - В-

A: Given matrix is A=−3−3−2−443−331 and B=31−3−3−200−31 We have to find the 3A-B Since,…

Q: If x and y are different positive integers and 5^x times 5^y= 125, what is the value of xy

A: Given x and y are different positive integers.  5x times 5y is 125. i.e. 5x.5y=125

Q: state the contrapositive and converse.If x &gt; 4, then x 2 &gt; 16

A: Statemen is given as, If x&gt;4 then, x2&gt;16. The contrapositive for the given statement is as, If…

Q: What is -3y-(6y+5)

A: Algebra of symbol:-  (+) * (+) = (+) (-) * (+) = (-) (+) * (-) = (-) (-) * (-) = (+)

Q: 2x + y = 23 and x + 2y = 17, then 3x - 3y = ?

A:

Q: of the expressions that 22. 4x-8 a. 2(2x – 6) ь. 2(2х- 4) C.X-8+3x

A:

Q: Evaluate. -(-2)±/(-2)²-4(1)(-8) 2(1) X = [?]+[ ] Enter the number that belongs in the green box. X =…

A: To find :                  To evaluate the expression.

Q: > an-1(x – 2)" + - na,(x – 2)"+1 n=1 n=0

A:

Q: For neN simplty 2-글 + 4-1 +8-금+16-습+. + +2"-그 2n

A:

Q: (-4a + 3)(-2a -3) = 8a2 + 6a – 9 O True O False

A: