-2a of 7.NS.A.2a 2. Which expression is represented on the numberline below? H |||||| +++> -10 -5 0 A.-3.(-2) B. -2-(-3) C. 3 (-2) D. 2.(-3) 3. V A. B C

Q: An operation * is defined on the set of real numbers by a * b = a + b – ½ ab. What is (3 * 2) * 2? *

A: The rational number and irrational number are together called real numbers. An operation is a rule…

Q: O y = |x| 5- 4 1 O y = 3- 2 O y = V¤ а. -5 -4 -3 -2 - 4 5 O y = a? -2 O y = x³ -3 -4 O y = x -5+ 1 2…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: -5 Let aj = -5 and b = a2 = 4. 5 For which value(s) of h will b lie in Span {a1, a2}? Denote your…

A: We have to solve given problem:

Q: 00 Points P and Q are plotted on the number line. P. + 0. + -8 -6 -4 -2 4 6. Which expression…

A: If p and q are plotted on a number line (the line is in one dimension) Then distance between p and…

Q: 2. Which table of values is represented by this rule.? "Six less than a number, x, is y." A D -1 -7…

A: Since, we have beeen given up a rule that "Six less than a number x is equal to y."Our Aim is to…

Q: Which example does not illustrate the commutative property? A. 6(x+4)= (x+4)6 B. 2+ (8y + 3x)=2+…

A:

Q: Write each of the following expressions as a" , where aE R, nE Z: 9°.3. 27

A:

Q: Which of the following is the value of the expression o ² 1/2 2 (3) X4 x² +4 2 X when x = -2?

A:

Q: For which values of x is x²-x-6>5* + 2? a. {x -2.4} c. {x<2.4}

A: To solve for x for the inequationAssume

Q: a b [cd] 43 25 || [2 10 11 29 20

A: Let's find the missing value a,b,c and d.

Q: Show all of your work. 4. (12x* + 2x³ + x – 3) ÷ (2x² + 1)

A: Given that, (12x4+2x3+x-3)÷(2x2+1) To find quotient and remainder when of division…

Q: - 2x' + x - x- 2 Given A .4 +x which among A, B, C and D is zero? 3 x+1 A. A В. В С. С D. D

A: Option B i.e  B=0.

Q: Which of the following numbers is imaginary? A 3+(-√18) B √(-3)(-4) C -√2+√√-4+7 D 5-√6-8

A:

Q: Simplity. Assume all exponents are positive integers. 35n 45x² 2. 35n² 25x 1. 4. p²-3p-54 p-9 5.…

A:

Q: Use the order of operations to find the value of the following expression. 52 -8 + 22 x4 - 1 .....

A:

Q: Let z = and w = . 15 a. Find w +z=<-11 b. Find w - 2z = <6 -22

A:

Q: c. | 5x6|+7 < −8 –

A: -5x-6+7&lt;-8

Q: 3. Find the value of x - x + 9 - 3x + 5

A: The three angle bisectors of the angles of a triangle meet in a single point, called the incenter.…

Q: Which expression has the smallest value? F19| A |-34| D 47| D.

A:

Q: -5

A: As many questions are given , I will solve only the first question: We are given : 2-1-6144-3-5…

Q: 3. Simplify the following: a. 7-12| b. -|12-7| c. √25 d. √-25 e. -√25

A: Step 1:Step 2: Step 3: Step 4:

Q: Simplify.1/4b-1/3+5/6b-1/5(use integers or fractions for any number in the expression.)

A:

Q: b. 15 – 2x| > 7

A: The given inequality, 5-2x&gt;7

Q: 4. Find the first three terms of (2x - 5)20. What is the coefficient of x¹0? …..

A:

Q: Let A = and B = . Find the following. а. 2А+B b. || A|| с. А о В

A: Vectors

Q: 5. Which of the following is the value of 7-x+3 when x= -20? (1) 7 (2) 9 (3) 10 (4) 16

A:

Q: Evaluate each expression using the values given in the table. -3 -2 1 3 f(x) g(x) -7 - 5 -3 - 1 - 1…

A: This question is related to function. Solve in step 2.

Q: 2. Which of the following represents the value of when a = 3 and b = 2? 4 (1) (3) 36 (2) 81 (4)

A: Given: a-4b-2, a=3 and b=2    Then substituting a=3 and b=2 in  a-4b-2Then  a-4b-2= (3)-4(2)-2…

Q: Which of the following is NOT true? a.|0|=0 b.|-18|=18 c.|9|=-9 d.|26|=26

A:

Q: a. 4(3x- y) and 12x – 4y b. 32+ 16y and 8(4 + 2y) C. 3(x + 2y) and 3x + 2y

A: We have to find

Q: 4. Given A-2 -1 -4 A-1 A = -1 1-3 -5 and 1 1-3 4 %3D -4 -5 1 4 X- 3 Find (i) A and |B| (ii) |A||B|…

A: Given  A=λ-2-1-4-1λ-3-5-4-5λ-6 and B=λ-1231λ-3414λ-3 To find (i) A and B(ii) AB

Q: C. Add or subtract. 2. 3 - 8 3. 5 + 1 1. 7 + (2) 4. (4) – 6 5. 0- (9) 6. 2 - (5) 7. 8+ 16| 8. 4|…

A:

Q: which number in the list is not an integer a. 3 b. [-4]^2 c. √25 d. -4.8

A: Consider the given information. Now, write the defination of the integers number. The word integer…

Q: 27. When x = 1, find the value of -5Vx – 1 + 4. the expression: 2]

A: The given expression is   -5x-12+4 We have to find its value at  x=1