Simplify the expression. Write answer with positive exponents. Solution We can write it as When base are same then power will be add So

# Month: December 2014

## Problem 451

Factor completely. + 5x – 36 Solution:- Do factor + 9x – 4x – 36 X(x+9)-4(x+9) (x+9)(x-4)

## Problem 450

Solve the equation. Solution:- When we remove mod sign then value become positive but here both sides have mod so one time we take any one side positive…

## Problem 449

Evaluate the expression, given x = -2, y = 3, and a = -4. -6(x + 4) + 5 Solution Put all values -6(-2+4) +5 = 12-24+5(16) =…

## Problem 448

Evaluate the expression, given x = -2, y = 3, and a = -4. 2a – 7y – 4x Solution Put all values 2(-4)-7(3)-4(-2) = -8-21+8 = -21…

## problem 447

Solve the equation. 20t + 1 = 11t + 7 Solution:- 20t-11t=7-1 9t=6 T=

## Problem 446

Solve the equation for x. x = (6x – 2)(2k + 1) Soluiton:- X=6x(2k+1)-2(2k+1) X=12xk+6x-4k-2 x-12xk-6x=-4k-2 x(1-12k-6)= -4k-2 x(-12k-5)= -4k-2 x= x=

## Problem 445

Find expressions for the Revenue, Cost, and Profit from selling x thousand items. Item Price Fixed Cost Variable Cost 58,684 3698x Solution:– Revenue=5000x (5 dollar per item *…

## Problem 444

Use factoring to solve the equation. 5 – 14m = 0 Solution:- Take m common M(5m-14)=0 So m=0 or 5m-14=0 M=0 or m=

## Problem 443

Find the reciprocal of ()(15) Solution Reciprocal means multiply the given value by other value then answer become 1 So in this question If we multiply it by…

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