Answer:
Hope the picture will help you
In exponent multiplication, When the bases are the same you ADD the power so it is n^7
A letter or symbol is used to represent an unknown quantity
Answer:
1/5
Step-by-step explanation:
formula is y = kx
k is the constant of proportionality
when x is 5 y is 1
when x is 10 y is 2
so 1 = k * 5
so k = 1/5