Answer:
4
Step-by-step explanation:
-3-(-7) is the same as -3+7, which is also the same as 7-3, which is equal to 4
3 marbles as there is only one green and there is three other blue marbles left and that answer is incorrect
Answer:
÷ then +
Step-by-step explanation:
as (18÷3)+24=30 is correct same as (6÷3)+1=3
Answer:
7.416198
Step-by-step explanation:
You must find out which number produces 55 when multiplied by itself
The dimensions are factors of the expression
... you multiply them together to get the area
the factors are ... (x - 7) & (x + 2)
