B
The purple balls constitute 1/3 of the amount of balls there, so you’re that likely to pluck one out.
C. 40
30x30=900
40x40=1600
total of 2500 take the square root and your left with 50 so everything balances out
Answer:
5 not including rests and what speed.
Step-by-step explanation:
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11x+(-2)because you would add like terms which is -1x and 12x which is 11 then u do 2-4 which is -2
Answer:
x=11, y=10
Step-by-step explanation:
x= 6+ (1/2)y
x+y=21
substitute the first equation into the second equation:
(6+ (1/2y)) + y =21
to get:
y=10
then to find x:
x+ 10 = 21
x=11
