Answer:
x=-4 and y=10
Step-by-step explanation:
Use the second equation to make y=x+6
sub y=x+6 into the first equation
-x-2*(x+6)=0
-x-2x-12=0
-3x-12=0
3x=-12
x=-4
Now sub x=-4 into the second equation
-(-4)+y=6
y=6+4
y=10
Answer:
Big fella
Step-by-step explanation:
100-4 x m
Answer:
13x10^15
Step-by-step explanation:
8+5 = 13
6+9 = 15
Answer:
22
Step-by-step explanation: