Answer:
-a-3b
Step-by-step explanation:
a+2b-2a-b+2(-2b)
-a+b-4b
-a-3b
-(a+3b)
Answer:

Step-by-step explanation:
- 6x = 5x + 222
- 222 = 5x + 6x
11x = - 222
x = - 222 : 11
x = - 222/11

Answer:
0.1x+0.04y=4,000
x+y=352
Step-by-step explanation:
Answer:
b, since the others have the input and output on the wrong sides
Answer:
<u>see explanation</u>
Step-by-step explanation:
add 41; d = 60