Three consecutive even integers whose sum is -48
Answer:

Step-by-step explanation:

Subtract 57 from both sides:

Divide both sides by 4:

Answer:
a) 2048
b)164
c)54
d) 11
Step-by-step explanation:
a) A coin has two faces.
Outcome possible =2^11= 2048
b) 8 heads possible outcome = 11!/8!3! = 3971688/241/920= 164 ways
c)2 heads outcome= 11!/2!8!= 39716800/725760=54
d) 7 heads= 11!/7!6! =39716800/3628800 = 11
The first one is B hope this helps
Answer:
36
Step-by-step explanation:
because 10 is 1/2 of 20 and 72/2 = 36