In a line of students, jenna is number 8.the teacher says that a rule for a number pattern is add 4. the first student inline says the first term, 7. what number should jenna say?

What's the difference between: x≥0 and nonnegative integer. ?

Plz which expression is equivalent to the expression below?

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?