Since it is in between 3.1 and 3.2, and you are saying that it has 2 decimal places, then it could be the following numbers (choose any 2 of these you want): 3.11; 3.12; 3.13; 3.14; 3.15; 3.16; 3.17; 3.18; 3.19.
Answer:
7 dollars
Step-by-step explanation:
Because 1/2 a pound is half of 1 pound and 3.50 is the value of half that pound, you can add 3.50 to 3.50 to get 7 dollars which is the value for 1 pound
Answer:
-a-13
Step-by-step explanation:
-2 * (a+3)
-2a - 6 -7 + a
-2a+a = -a
-6-7= -13
-a - 13