Lesson: Writing and Evaluating FormulasMathematics
In this lesson, we will learn how to distinguish between formulas and expressions, write a formula from a given description, and substitute numbers into a simple formula.
Sample Question Videos
Use the formula to find the area of a parallelogram whose base, , is and height, , is .
Given that the area of a trapezoid is , find the value of when , , and .
A company produces greetings cards with an initial cost of 2,000 LE and an extra cost of per card. The total cost is given by , where is the number of produced cards. Find the total cost of producing 15,000 cards.