Literal Equations

Question 1

Which expression should follow the subtraction in Hallie’s equation?(l + w)(l – w)

Revolt · Accepted Answer

(l – w)

Question 2

$[___]

Revolt · Accepted Answer

80

Question 3

[___]

Revolt · Accepted Answer

-360

Question 4

The equation f = v + at represents the final velocity of an object, f, with an initial velocity, v, and an acceleration rate, a, over time, t. Which is an equivalent equation solved for a? = a– v = a = a+ v = a

Revolt · Accepted Answer

= a

Question 5

Question 72738

Revolt · Accepted Answer

– b2 = b1; = h

Question 6

What is Lashandra’s error?She should have multiplied by 2 instead of dividing by 2. She should have multiplied by instead of dividing by 2. She should have used the square root to move the squared term to the other side of the equation.She should have squared the K when moving the v2 to the other side of the equation.

Revolt · Accepted Answer

She should have multiplied by 2 instead of dividing by 2.

Question 7

How can Victoria justify Step 3 of her work?Rewrite the expression on the left using the distributive property.Multiply both sides by x.Rewrite the expression on the left using subtraction.Divide both sides by x.

Revolt · Accepted Answer

Rewrite the expression on the left using the distributive property.

Question 8

Transform the equation to isolate x: ax = bx + 1. How is the value of x related to the difference of a and b?

Revolt · Accepted Answer

The value of x is the reciprocal of the difference a − b: x = 1/(a − b), provided a ≠ b.

Literal Equations Answers

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