Answer:
commutative property
Step-by-step explanation:
It's basically just changing the order of the equation.
9xy2-6x2y+5x3. Change every sign in the equation as if you were multiplying each part by -1.
Answer:
2/9 boxes.
Step-by-step explanation:
6 / 1 / 3 = 4 / b
Cross multiply the two
6b = 4/3
Multiply 1/6 on each side
B = 4 /18
It can be reduced to 2/9.
Feel free to let me know if you need more help! :)
Find the greatest common factor
in this case it would be 8, so she'd be able to make 8 packets maximum
3 / 15 = 1 / 5
5 / 20 = 1 / 4
so no, they are not. we know this because when you turn them into proportions and simplify them, the two rates are not equal
