3(a+b) and 3a+b: not equivalent
4(x+2y) and 8y+4x: equivalent
Subtract the 15 from the 133
you get 118
divide 29.50 from the 118
you get 4
4 people went to the concert
Answer:
9x² -6xy +y²
Step-by-step explanation:
The square of the binomial can be written directly using the relationship ...
(a +b)² = a² +2ab +b²
where you have a=3x and b=-y.
area = (3x -y)² = (3x)² + 2(3x)(-y) + (-y)²
area = 9x² -6xy +y²
Answer:
8
Step-by-step explanation:
2+(3×2)=2+6=8
C because it simplifies to 0=0 which proves that it has infinite solutions!