Example of distance - rate problems, Two cars are 500 miles apart & directl...

Two cars are 500 miles apart & directly moving towards each other.  One car is at a speed of 100 mph and the other is at 70 mph.  Supposing that the cars start at the same time how

#title.algebra help., use substitution method to solve this equation x+y=2...

use substitution method to solve this equation x+y=20 y= -5x

Quantities, solve 3 different ways (3/x to the 2 power) to the -3power

solve 3 different ways (3/x to the 2 power) to the -3power

Equations, solve the system of equations using the substitution method. y+5...

solve the system of equations using the substitution method. y+5x=10 -10x+3y=5

Dividing Polynominals, (2 X2)3 BY BB

(2 X2)3 BY BB

Boolean,

Lisa, (8x^3+6x^2-8x-15)+(4x-5)

(8x^3+6x^2-8x-15)+(4x-5)

Simplify the expression, -(1-5n)-7n

-(1-5n)-7n

How to solve, -.7y+13.5=7y+31.98

-.7y+13.5=7y+31.98

Finite Mathematics, Suppose that a company has a fixed cost of $150 per day...

Suppose that a company has a fixed cost of $150 per day and a variable cost of x^2+x. Further suppose that the revenue function is R(x) = xp and the price per unit is given by p =