the difference between a number and two times a number is seven the number is greater than zero what is the number
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Here is your answer
diameter of tyre= 184cm
So,
Circumference=
×d
= 3.14 × 184 cm
= 577.76 cm
HOPE IT IS USEFUL
diameter of tyre= 184cm
So,
Circumference=
= 3.14 × 184 cm
= 577.76 cm
HOPE IT IS USEFUL
Let the two numbers be x and y, then,
xy = -12 . . . (1)
x + y = -10 . . . (2)
From (2), x = -10 - y . . . (3)
Putting (3) into (1), gives
(-10 - y)y = -12
-10y - y^2 = -12
y^2 + 10y - 12 = 0
Therefore, the two numbers are
and 
xy = -12 . . . (1)
x + y = -10 . . . (2)
From (2), x = -10 - y . . . (3)
Putting (3) into (1), gives
(-10 - y)y = -12
-10y - y^2 = -12
y^2 + 10y - 12 = 0
Therefore, the two numbers are