Which expression is equivalent to (10x^2 - 1 + 3x) + (5x - 3x^2 - 1)? F 13x2 + 2x - 2
G 7x2 + 2x - 2
H 7x2 + 8x - 2
J 13x2 + 8x - 2

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?