Suggested Answer
The number of touchdowns is 4.The number of extra-point kicks is 4.and the number of field goals is 2.What are linear equations in three variables?If a, b, c, and r are real numbers (and if a, b, and c are not all equal to 0) then ax + by + cz = r is called a linear equation in three variables.How to solve the system of linear equations in three variables?Select two pairs of equations from the system. Eliminate the same variable from each pair using the Addition/Subtraction method. then, solve the system of the two newly obtained equations using the Addition/Subtraction method.Let the number of touchdowns be "x", the number of extra-point kicks be "y", and the number of field goals is "z".Total points scored in game = 20+14 =34Now, According to the given question, 6x + y + 3z = 34 -----------(I) x = y ----------(II) x = 2z z = [tex]\frac{x}{2}[/tex] -----------(III)Putting the values of "y" and "z" in equation (I), we get 6x + x + 3×[tex]\frac{x}{2}[/tex] = 34 [tex]\frac{17x}{2}[/tex] = 34 x = 4Now, putting the value of "x" in equations (II) and (III), we get y = 4. z = 2.Hence, The number of touchdowns is 4. The number of extra-point kicks is 4, and the number of field goals is 2.To learn more about the system of linear equations, visit:https://brainly.com/question/26150814#SPJ1