Answer:
-5/2
Step-by-step explanation:
Answer: 3/6
Step-by-step explanation: 6 sides, 3 answers
Because it does not specify that she has to choose one or two from each category all pieces of jewelry can be treated as choices in a combination set.
the formula for a combination is

where n is a total number of choices ( 11 )
and r is number chosen out of those choices (4)
so
C(11,4)= \frac{11!}{4!(11-4)!}
She has 330 possible choices to come home with 4 pieces of jewelry
Answer:
12:4
Step-by-step explanation:
im sorry if its wrong because i tried.. SORRYYY
Answer:
x = 4
Step-by-step explanation:
2x-3+4x=21
Isolate the variable by dividing each side by the factors that don't contain the variable