Answer:
a+2b
Step-by-step explanation:
2(a+2b) -a-2b
2a+4b-a-2b
a+2b
Answer:
x=1
y=-3
z=-7
Step-by-step explanation:
Answer:40
Step-by-step explanation:
-7t-3t would be -4t
4 is less than or equal to -4t
Divide 4from -4
-1 is less than or equal to t
Answer:
It's blurry
Step-by-step explanation:
