(x+3)(x+3) = x^2 -3 + 3x
x^2 + 3x + 3x + 9 = x^2 + 3x - 3
x^2 + 6x + 9 = x^2 + 3x - 3
6x + 9 = 3x - 3
3x + 9 = -3
3x = -12
x = -4
Check:
(-4+3)^2 = (-4)^2 - 3(1+4)
(-1)^2 = 16 - 3(5)
1 = 16-15
1 = 1 :)
Answer:
4/9 or 44%
Step-by-step explanation:
4 + 5 = 9
Probability: 4/9 or 44%
Answer:
123°
Step-by-step explanation:
i took the test and got it right!
Dont really know what the question is but,,
there are around 30 adults and 31 children.
Answer:
The answer is $7.50
Step-by-step explanation:
