3x+8=-1+ 3x solve for x

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters

Select quivalent or not equivalent to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column.