Chapter2: Solving Linear Equations
Section2.4: Solve Mixture And Uniform Motion Applications
Problem 2.90TI: Thanh and Nhat leave their office in Sacramento at the same time. Thanh drives north on I-5 at a...
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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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a car can travel 300 mi in the same amount of time and takes a bus to travel on 180 Mi if the rate of the bus is 20 mi per hour slower than the rate of the car find the rate for each
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