The right answer is Option A:
Step-by-step explanation:
Given expression is;

We will solve this expression for x, therefore,
Multiplying both sides by r

Subtracting t from both sides

Dividing both sides by 2

The right answer is Option A:
Keywords: subtraction, division
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Answer:
c
Step-by-step explanation:
Answer:
1/10 of 20 in an equation is 2
To solve this problem you must apply the proccedure shown below:
1. You have that the total area is obtained by applying the formula for calculate the area of a rectangle and multiply it by the four walls:

2. You know that each gallon of paint covers 100 ft², therefore, you can calculate the amount of gallons needed (which you can call
), if you divide the total area of the walls by the area covered by each gallon:

The answer is: 12 gallons.