Answer:Let the number be x, then (x - 9)^2 = x - 3
x^2 - 18x + 81 = x - 3
x^2 - 19x + 84 = 0
(x - 12)(x - 7) = 0
x = 12 or 7
Step-by-step explanation:
Answer:
they all went to the stairs
Step-by-step explanation:
67.90 I don't know u tell me
The sum of the two bases is twice the length of the mid segment
24+x=19*2
x=14
Step-by-step explanation:
9m out of 9m³h−27m
9m(m²h−3)
I was not sure if the x in your equation was a multiplication sign or a variable
6/7x
-1 multiplied by 3/7x times -2
And when you multiply two negatives it equals a posible so the -2 and -1 turn into a positive
