Answer:
10
Step-by-step explanation:
5*2 is 10 Wich is equal to the other demoniator of the other fraction
Answer: x=-1 y=1
Step-by-step explanation:
solve y in 3+2x-y=0
y=3+2x
sub y=3+2x into -3 -7y=10x
-14x- 24= 10x
solve x in -14x-24=10x
x= -1
sub x= -1 into y =3+2x
y=1
so therefore x= -1 and y=1
Answer:
14 is blank
Step-by-step explanation:
and its the numerator of the fraction
Answer:
1287
Step-by-step explanation:
The number of combinations of 13 diamonds taken 5 at a time is ...
13C5 = 13·12·11·10·9/(5·4·3·2·1) = 13·11·9 = 1287
(7, 5)
because u round (6.5, 4.5) to the nearest tenth