book Maths Puzzle Numerical Ability

How do I graph -1 + 2X + b?

Read Solution (Total 0)

book Other Question

simplify the following algebraic expression

Multiply: (3x + 4) (3x -4) it takes a passanger train 2 hous less time than it takes a freight train to make the trip from central city to clear creek. the passenger train averages 96 km/h while the freight train averages 64 km/h. How far is it from central city to clear creek?