Amit solved the equation for x using the steps shown below. What was Amit's error? Amit should have multiplied both sides of the equation by . Amit should have multiplied both sides of the equation by . The product of and 420 is not equal to 175. The product of and –420 should have been the value of x.

(D) The product of   and –420 should have been the value of x.

Step-by-step explanation:

The equation Amit was trying to solve is given as:

He uses the following steps:

We now consider the given options for his error.

Option A: Amit should have multiplied both sides of the equation by

Option B: Amit should have multiplied both sides of the equation by

Options A and B are not viable as it only complicates the work.

Option C: The product of and 420 is not equal to 175.

The product of   and 420 is equal to 175.

Option D: The product of   and –420 should have been the value of x.

From the steps: -x=175

Solved Correctly

Therefore option D is the correct anser.

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b