Answer:
−11b^2+8b−4
Step-by-step explanation:
−4b2+6b−9−7b2+2b+5
Simplify by adding terms.
11b2+8b−4
Answer 3 cans of tennis balls unless there is tax
Step-by-step explanation:
Answer: 15cm^2
Step-by-step explanation:
0.5*10*3=15
<h3>
Therefore, in
=15 ways can these 2 position be filled .</h3>
Step-by-step explanation:
Given a club has 6 members. From these member ,the position of president and vice president have to be filled.
Therefore, in
=15 ways can these 2 position be filled