What is the expression for "the difference of 3 and 5times a number"? answering

3 - 5n

(3 - 5)n

5 - 3n

What is the pattern in the values as the exponents increase?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?