Nikki is thinking of three numbers. The three numbers add up to 60. The middle number is twice as large as the smallest number. If you add up the two largest numbers and subtract the smallest number from the sum you get 40. Write a system of equations from the given information.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

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.