1- distributive property
4- identity property
8- commutative property
7/30
Step-by-step explanation:
convert them to a common denominator by multiplying top and bottom to have a common denominator of 90. It becomes 30/90-9/90. Then you get 21/90 which reduces to 7/30.
1063 is the answer for ii) idk about b
Answer:
A and E because they are the only two that multiply to 60.
Step-by-step explanation:
Answer:
Step-by-step explanation: