Hurr i don't get it the first term of an arithmetic sequence is -5, and the tenth term is 13. find the common difference. 8/9 1.8 2

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?