If a
1
=
7
a
1
​
=7 and
a
n
=
3
a
n
−
1
+
4
a
n
​
=3a
n−1
​
+4 then find the value of
a
4
a
4
​
.

Which expressions are equivalent to -6 + 3m

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Suppose that g(x)=f(x+9) which statement best compares the graph of g(x) with the graph of f(x)