16: B; irrational number, real
17: C; whole, integer, rational, real
18: B; real, rational, integer
Answer:
The correct answer is B- 21b+7bc
Step-by-step explanation:
7b(3+c)
(7b)(3+c)
(7b)(3)+(7b)(c)
21b+7bc
Answer:7
Step-by-step explanation:
Hope this helps
Answer:
Trinomial is the correct answer
Step-by-step explanation:
Hope this answer helps you :)
Have a great day
Mark brainliest