What is the value of x? 6x + 7 8x - 7 26.6 1 O 6 O 7 None of these 8.

Q: -7 (5x+2) - 7(2 — 10x) = 423 83.80 O 6.44 11.29 O 12.89

A:

Q: 8 X - 3 = 5 + 4 X

A: We have8X-3 = 5 + 4XOn subtracting 5 and 4X on both side, we get8x- 3 -5 -4X = 04X - 8 = 0

Q: 30 Find x. A D 18

A: Using phythagoras theorem  (Hypotenuse)² = (base)² + (perpendicular)²

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: What is BD? B BD= 12 A X+6 20

A: Given figure:-

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

A:

Q: Find the Funetion

A:

Q: Select all expressions that are equivalent to 16x – 12 – 24x + 4.   A. 4 + 16x – 12(1 + 2x)   B.…

A: Given expression:  16x-12-24x+4  = -8x-8   Rearranging expressions in equation 1 4+16x-24x-12 =…

Q: The expression 81x°y° is equivalent to 3 3 (1) 3x²y² (3) 9x²y² (2) 3xty² (4) 9x*y²

A: Given expression :

Q: For what value(s) of x is the expression 2x -x-10 3 6x - 13x 2 -undefined? - 5x

A: Consider the expression. 2x2-x-106x3-13x2-5x

Q: 2x+C 10-x²

A:

Q: b. 15 – 2x| > 7

A: The given inequality, 5-2x>7

Q: 2. If a b= (a+b)^2 and a @b = (a - b)^2, then what is the value of (4*3) @ (3*4)? Select an answer A…

A: The problem provides two operations, * and @, which are defined as follows:a*b=(a+b))2a@b=(a-b))2We…

Q: 2) 4x+2 4x 8

A: from property of circle we know (4x+2)(8)=(9)(4x)

Q: is equivalent to 12x 4+x 10 32 for all values of x not equal to 4 or -4. || Show that 4-x

A: We need to show that the given expression is equivalent to 12x=32 for all x values except 4 and -4.