Answer:
623
Step-by-step explanation: 62.3x10=623
Multiply 2nd equation by -1 and add to first one
3x-y=16
<u>-2x+y=-12 +</u>
1x+0y=4
x=4
sub back
2x-y=12
2(4)-y=12
8-y=12
minus 8 both sides
-y=4
times -1
y=-4
(x,y)
(4,-4)
9.25 unless rounded than its 9.3
Answer:
1/6
Step-by-step explanation:
There are 12 numbers in total. There is a 2 on each cube so there are two possible chance. 2/12=1/6 2/2=1 and 12/2=6 therefore 2/12=1/6
Answer:
zero im pretty sure
Step-by-step explanation: