Sandra's dog weighs 3 1\2 pounds. each week he gains 2\3 of a pound. if he continues to gain this much weight each week, how much will he weight in 8 weeks

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.