Answer: 1st is 180$ sorry if I’m wrong
Step-by-step explanation:
5(1)= 5; identity property of multiplication
(3+5)+0=(3+5); identity property of addition
[3(5)](4)=(3)[5(4)]; associative property of multiplication
3+5=5+3; commutative property of addition
3+(5+7)=(3+5)+7; associative property for addition
hope this helps :)
Answer:
A and B
Step-by-step explanation:
1/4x^2 = (1/2x)^2
