The top right one. 600+40+3/10+1/100
Undefined terms; assumptions (postulates); definitions; theorems
Answer:
control group
Step-by-step explanation:
Answer:
2t
Step-by-step explanation:
The expressions are not the same because different terms are negative. We can visualize the difference by rewriting the expressions as 13t + (-2t) and (-13t) + 2t. In the first expression, 13t-2t, the 2t is negative because it is being subtracted, and subtracting a number is the same as adding a negative.
