722 sorry if I am wrong to me a while to work this out
Answer:
quadratic trinomial ..........................
<span>This property is called associativity. It shows that it doesn't matter whether you perform the sum on the first two numbers and then the third, or on the second two and then the first, because you will get the same answer either way. That is because addition is associative.</span>
Answer:
12x + 5) - (2x +7)
Step-by-step explanation:
12x + 5) - (2x +7)
Answer:
164.5
Step-by-step explanation: just sat it was mental math
