Answer:
Step-by-step explanation:
hello:
x²-4x=0 means : x(x-4)=0
x=0 or x-4=0
conclusion : x=0 and x= 4 ...answer : B
Answer: 1
Step-by-step explanation:
first, i multiplied it all out.
1.5^2/1.5^2
then, i simply divided it all.
1
7/12
12/7
1`2/7
7/12
a reciprocal you just flip the fraction
This is the associative property, since any numbers can <em>associate </em>with each other, via the parentheses.