probability of flipping a penny with "Head" twice
1/4
5% in decimal
0.05
7x+5-3x-2
4x+3
2(x-7y)
2(a-2b)+(3a+2b)
5a-2b
probability of rolling a dice with a multiple of 3
1/3
0.1% in decimal
0.001
3x+14-9x-5
-6x+9
3(-a+2b-4)
-3a+6b-12
(3x-4y)-2(x+3y)
x-10y
List all the outcomes of selecting 2 colors from blue(B) and red(R)
BB, BR, RB, RR
10% of 12
1.2
-4a-7b-a+3b
-5a-4b
-4(2x-3y+6)
-8x+12y-24
-(2a-b)-3(a-2b)
-5a+7b
probability of rolling a dice twice with a sum of 3
1/18
price of a $200 dress after 15% off sale
$170
-2a-5b-6-4a-3b+2
-6a-8b+4
-2(-3x-7y+8)
6x+14y-16
2(-2x-y+4)-3(x+2y-1)
-7x-8y+11
probability of selecting 2 blue marbles without replacement from 3 blue, 4 red, and 5 green marbles
1/22
cost of a $800 iPhone after a 9.5% tax
$876
-x2+3x-5-4x2-6x-7
-5x2-3x-12
-2/3(6x-3y-12)
-4x+2y+8
3/4(4a-12b)-2(-a+3b)
5a-15b