Answer:
C - 10
Step-by-step explanation:
n is the number of the term
an = -2n+8
a9 = -2*9 +8
a9 = -18+8
a9 = -10
The 9th term is -10
Answer:
It is A.
Step-by-step explanation:
Complementary angles sum to 90 degrees.
If both angles are 45 degrees they are both equal and complementary.
Answer:
8/9 / 7/11, 8/9 / 3/10, 5 5/18, 23 3/4
Step-by-step explanation:
Sorry, for no explanation on each one.
8/9 / 3/10 = 2 26/27
8/9 / 7/11 = 1 25/63
1 7/12 / 1/15 = 23 3/4
1 7/12 / 3/10 = 5 5/18
Answer:
True
Step-by-step explanation:
Answer:
16 books
Step-by-step explanation:
133-5=128
128/8=16