The average is (0.76+0.88) / 2 = 1.64 / 2 = 0.82
Answer:
rule add 15 subtract 10
Step-by-step explanation:
rule add 15 subtract 10
The 31st term of this sequence is 189.
9, 15, 21, 27, 33 (5), 39, 45, 51, 57, 63 (10), 69, 75, 81, 87, 93 (15), 99, 105, 111, 117, 123 (20), 129, 135, 141, 147, 153 (25), 159, 165, 171, 177, 183 (30), 189.
Answer:
Infinite solutions
Step-by-step explanation:
Infinite solutions, because every value will work.
(-8, -11) because the points are just the opposite sign when reflecting over the x-axis
