Can someone check me answers?
1. simplify the expression.
(n^4)^8
a) n^48
b) n^32 < < my answer
c) n^12
d) n^4
2. simplify the expression.
(c^3)^5(d^3)^0
a) c^15d^3
b) c^15 < < my answer
c) c^8d^3
d) 0
3. simplify the expression.
(m^3)^-1(x^2)^5
a) x^7/ m^4
b) x^20/ m^-4
c) x^7/ m^2
d) x^10/ m^3 < < my answer

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?