7 If the expression below has a negative value, which represents all possible value, of n in the expression?
values of n in the expression?
-4n

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4πr2. write your answer in scientific notation.