The tables below show the balance of two gift cards from competing video stores after each use. A=y = 20 – 5.00x
y = 27 – 6.00x

B-y = 20 – 2.50x
y = 30 – 3.00x

C-y = 20 – 5.00x
y = 27 – 3.00x

D-y = 20 – 2.50x
y = 30 – 6.00x

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?