What number n makes this equation true? z + 11z + 4 - (z + n)? 121 (z+n)² A: 4 11 B: = С: 11 D: 4 121

Q: 15(4+3)=15•4+15•3

A: Recall the following fact.

Q: Evaluate (-2 +2i )5

A:

Q: 2(54-4)+86

A:

Q: 43=31-5(1-5w)

A: Given that,   43 = 31 - 5(1-5w) We have to solve for w.

Q: 56 = 8(p+3)-8(p-4)

A: In this question we have to prove LHS is equal to RHS.

Q: Which expression is equivalent to (x+4)(x-8) a. (x+2)²-28 b. (x-2)²-36 c. (x+2)²-28 d. (x-2)?-36…

A: The answer are as follows

Q: 121=(4q+5)2

A: To calculate the value of q from the provided equation which is mentioned below,

Q: you Sャら-3-2y - | %3D ら -2

A:

Q: Tx 5 1 du = 2 5. +144 0. 2. + 144 + 144 2(V 144) 2( 12) = 2.

A:

Q: How you found the missing number 17×5=(blank×5)+(7×5)=50+35

A:

Q: 7 6 (x+5) 2 =

A: .

Q: Why is 4(5+9)=56

A:

Q: -12710,,3 Simplify the expression: 6x8y 2.2 -6x?y? A 22 23 D-2a²y?

A: We have to simply given expression

Q: 4 Find mLABE. E (x + 14)* (3x-8) to

A: Given that angle ABE = (3X - 8)° Angle EBD = (X + 14)° and angle DBC = 90°

Q: Multiply (8 + 3/)(3 + 5). O 39 + 49i

A: please refer to the image below

Q: What's 3÷90

A: Given 3/90

Q: 2log4(?) − 9log?4 = 3

A: Given:

Q: :If (3x4x5x7)+(19x 21x 23) a composite number. Justify your answer.

A: Take the common factors out and represent the number in factor form.

Q: 6r2+7r-55=0

A: Given the quadratic equation  6r2+7r-55=0 To solve the equation  By using quadratic formula,

Q: Find 1 -+ 16 25 +(-1)28 48 528

A: The detailed solution is as follows below:

Q: Multiply.

A: Use the defintion of square to write the given expression as follows.

Q: What is -2/3+8/9

A: -23+89

Q: 7x 9) 2.x х-2 20х + 16

A: Solving the problem by finding the answer.

Q: 125=(5u+8)2

A: Consider the given equation

Q: when there is an exponent being multiplied to another exponent being distributed do you add the…

A: when there is an exponent being multiplied to another exponent, the power gets added. •This…

Q: 2(5)+5+1

A:

Q: (-5+z) is positive, but (-6+z) is negative. What number could z be?

A:

Q: Simplify: a³ (5a? + 3a + 2)

A: a35a2+3a+2

Q: 3a – 6+a² - 3(a² +8) За

A: Explanation of the answer is as follows

Q: what is 15w+45

A: Given:15w+45

Q: _3 4c 2.3d-5

A:

Q: 3÷167

A:

Q: A(-2,-3) and B(2,4) Length of AB

A:

Q: 42×46=42×6 +42..

A: Given: 42x46=42x6+42.........