Identify the variable(s) in the algebraic expression. -За + 5b - 15 O a, b о За, 5b, -15 O - 15 O 3, 5

Q: 17x - 91- 3> -6 17x -6

A: Given: 7x-9-3≥-6 To Find: To solve the given inequalities

Q: 2а' -7а -15 2а-10

A: 2a2-7a-152a-10=2a2-10a+3a-152(a-5)                         =2a(a-5)+3(a-5)2(a-5)…

Q: 글x + 등 O Write the equation y Fin the standard form 3 of Ax + By + C = 0.

A:

Q: Find B - A. - 7 B = 2 6 A = 2 6 6 - 4 B-A =

A:

Q: + + = 20 + + + + X = 15 - + X + X = 42 =3 =14 =27

A:

Q: y+ 10≥-30

A: Solve the given inequality

Q: a+ 13 >- 23

A:

Q: х? + 2х- 35 9х3 - 4х 3 x3-2 х2 7х+49

A: We have to simplify

Q: 5х-2z Evaluate when x=2, y=-4, and z=-3 3y

A: Given: 5x-2z3y when x=2, y=-4, z=-3 For finding value of given expression, we put x=2, y=-4 and z=-3…

Q: 2. 1/4 4.

A: We will use basic arithmetic operation to solve

Q: Add. Simplify the answer. 1 Зх- 27 x-6* (x-6)(x+ 3) 1 Зх- 27 x-6 (x- 6)(x + 3)

A: To simplify the given equation

Q: Identify the expression that is not equivalent to the others x-2+3x , 4(x-2) , -2+7x-3x , 4x-2

A: We have to simplify each expression.x-2+3x= 4x-2 (combined x+3x=4x)4(x-2) = 4x-8 (distributed 4)

Q: find the value  of the expression   -6 - (-12)  - 4

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Q: (-3,9) (-3,-5)

A: In (-3,9) and  (-3,-5) x ordinate = -3 for both.So on the line joining them x is fixed.

Q: 20+(-4)(-5)

A: The calculation for 20+(-4)(-5) is presented as follows:

Q: a/a-6 = -2/a-1

A: Here we have to find the value of 'a'.

Q: (-2/3)(-6)+(-1 1/3)

A: Consider −23−6+−113

Q: Q1. Find A and A-3 ? -5 8 1 A =-3 1 %3D 6. -8 0

A:

Q: Evaluate the expression and y = 1 and 2 = - 4x² + 4xzy if x = 2 3

A: To evaluate the expression -4x2+4xz-y if x=2 and y=1 and z=-3.

Q: 8x-25? 2つ2 3.

A: Given equation is

Q: 9-2c=-13 justification

A: The objective of the question is to solve the equation for the variable 'c'.

Q: Find B-A. 4 B = 7 3 A = 88 1 -1 B-A=

A:

Q: -10, -17/2, -7, -11/2

A:

Q: passes through (-4, -3)

A: Given: (-4, -3), (-9, 26), and (-3, 3

Q: Evaluate for b equals -6 b2+7b-5

A: Given: evaluate for b = - 6

Q: 2w+515

A: In equation we are equating two sides left hand side and right hand side. It contains variable,…

Q: If u = (-4,-2) and w = (-6, -12), find 2u + w. Select the correct answer below: (-14,-16) (-9,-6) O…

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Q: Replace R₂ by (-2)R₁ + R₂. 17-2-6 26 8 9 6 -98 1 (-2) R₁ + R₂ = (-2)R₁ + R₂

A: Topic = Matrix

Q: Replace R₂ by R₂+(-3)R₁. 1 7 -5 38 4 8 2 3 -61 R₂+(-3)R₁ =

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Q: Find (-6, 8) (7, 9).

A:

Q: _3 4c 2.3d-5

A:

Q: Order the expressions by value from least to greatest. LEAST = -5 - (-4) = -4 - (-5) = -4 - (5) =…

A: order the given  expressions by value from least to greatest