Answer:
-xy+y
Step-by-step explanation:
=2xy-3xy+y
=-xy+y
Answer:
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Step-by-step explanation:
Given
Required
Determine the probability of Green or Yellow
First, we need to determine the total time
Next, is to determine the required probability
<em>This is calculated as follows:</em>
<em /><em> -- Approximated</em>
9514 1404 393
Answer:
y = 5x² -30x +39
Step-by-step explanation:
Multiply it out and collect terms.
y = 5(x -3)² -6
y = 5(x² -6x +9) -6 . . . . . expand the square
y = 5x² -30x +45 -6 . . . . use the distributive property
y = 5x² -30x +39 . . . . . . collect terms
_____
The expansion of a binomial square is ...
(a +b)² = a² + 2ab + b²
In this problem, we have a=x, b=-3.
Answer:
3/7 is equal to 12/28
Step-by-step explanation:
n equals 12 because 28 divided by 7 is 4. multiply 3 by 4 and get 12.