Answer:
6ab.
Step-by-step explanation:
3 x a x 2 x b
= 3 x 2 x a x b ( because multiplication is commutative, which basically means you can move the numbers and variables anywhere in the expression).
= 6ab ( we leave out the multiplication signs. They are understood.)
Answer:
{2/3 ; -1}
Step-by-step explanation:
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Answer:
23% of 432 is 99.36
That rounds to 99
So, 99 students picked teacher for a career.
Answer:
It means that when x = 3, y = 1, obviously when the first function expression takes 3, y = 1