Martin earned the following scores on his last five tests.
98, 78, 84, 75, 91
what is the mean absolute deviation of his scores?

37.2
0
6.2
7.44

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

Rationalize the denominator- 12x/√x-10

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1