Answer:
15
Step-by-step explanation:
A={6,11,16,...,76}
a=6,d=11-6=5
so the cardinal number is 15
The image has the answer and the work.
Hope this helps!
2 6/7 = 2 12/14
1/2 = 7/14
12/14 - 7/14 = 5/14
Answer: 2 5/14
Let me know if you need a better explanation.
Answer: I think it’s d
Step-by-step explanation:
Answer:
21/2
Step-by-step explanation:
step 1: remove parentheses
10+1/2
step 2: calculate
21/2
(alternative forms: 10 1/2, 10.5)