Question Help A family buys 5 airline tickets online. The family buys travel insurance that costs $18 per ticket. The total cost is $845. Let x represent the price of one ticket. Write an equation for the total cost. Then find the price of one ticket. Which equation represents this situation? O A. 845 = 18(x+5) OB. 845 = 5(x+ 18) O C. 18 = 5x + 845 O D. 845 = 5x + 18

Question Help A family buys 5 airline tickets online. The family buys travel insurance that costs $18 per ticket. The total cost is $845. Let x represent the price of one ticket. Write an equation for the total cost. Then find the price of one ticket. Which equation represents this situation? O A. 845 = 18(x+5) OB. 845 = 5(x+ 18) O C. 18 = 5x + 845 O D. 845 = 5x + 18

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Concept explainers

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

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