Let's call them B, M, C, L
We'll have (without reapeating):
B,M
B,C
B,L
M,C
M,L
C,L
Answer:
C. 2(z + 3).
Step-by-step explanation:
z + (z + 6)
= z + x + 6
= 2z + 6
= 2(z + 3).
32% * 25 =
(32*25)/100
800/100=8
8%
Six times six will equal thirty-six.
The solution in the attachment (two methods)
Answer: D. 16.5 u²