6(9x+8)

90-64

59x6

What does gradient mean?

5a+9=59

49 divided by 7

5x15

9x12

(57+78)+(50+38)

(68-59)+(54-64)

132 divided by 11

square root of 64

3 cubed

15, 19, 23, 27 find nth term

6, 11, 16, 21, 26 find nth term

-6, -18, -30, -42, -54 find nth term