$6x$5=$30
$50-$30=$20
So 5 books?
Or
50=6x5+x
x=20
Answer:
12?
Step-by-step explanation:
97/8=12.125
Answer:
b2+11b-42 = (b+14)(b-3) when factored
Step-by-step explanation:
Answer:
red marbles
Step-by-step explanation:
Since the formula is;
Probability = number of required outcome
_______________________
number of possible outcome
3/8. = x/56
8x. = 168
x. 21 ( number of blue marbles)
Therefore if the total marbles = 56 and 21 of the marbles are blue then to get the red marbles
= 56 - 21
= 35