Whats one plus 1 x 111111100000+y7897654323456x1

Adriano loves anime and collects toys from his favorite series.each month he gains 4 toys. if adriano has 3 toys when he starts collecting, how many does he have after 4 months

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable