Answer:
B=0
Step-by-step explanation:
If m=2 and x=2 and y=4 it would be 4=2(2)+b
Now we mutiply the 2(2) which would give us 4 and if 4=4 then B would be nothing other than 0.
The answer is b
B
7 times 1.8 is 12.6. 30 minus 12.6 is 17.4.