Answer:
1. x + 3y = 6 answer is x
=
6
−
3
y
2. 3x + 9y=-4 answer is x
=
−
4
3
−
3
y
but if u are talking about both of them together it has no solution
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
So 4:5:6 = 45
4+5+6 = 15
45/15 = 3
Since 4 is the smallest, 4*3 = 12.
Hope this works!
Answer:
x=21
Step-by-step explanation:
4x+12=96
subtract 12 from both sides
4x=84
divide both sides by 4
x=21
Answer:
0,12
Step-by-step explanation:
0,12
First put everything into numbers:
30 tens = 300
3 tens = 30
3 tenths = 0.3
Substitute these values:
300 - 30.3
Solve:
269.7
