The correct answer is A and B because if you replace the m's with 4 than you do get the answer at the end of the equation. Hope this helps.
Answer:
yes it is true
Step-by-step explanation:
if we take n=2 then
2°3-2=8-2=6
Answer:
Step-by-step explanation:2r
(b) the perimeter of r+S + 5
the triangle in metres.
(c) Find the area of the triangle to 3 s.f.
A
Explain pls
Answer:
An example below
Step-by-step explanation:
5(4a + 7(a + 2b))
First simply the inside bracket using distributive property:
7(a + 2b)
7(a) + 7(2b)
7a + 14b
5(4a + 7a + 14b)
5(11a + 14b)
Use distributive property again
5(11a) + 5(14b)
55a + 70b
