One day an e-mail is sent to 7 people. That day, each person who receives the e-mail, sends it to two friend. Each friend who receives the e-mail sends it to two more people on the following day. Write an expression to determine the number of people who receive the e-mail on day n, if the pattern continues. How many people receive the e-mail on the 5th day? ?​

g(x) is the negative form of f(x)? because whenever its the negative form it reflects its self over the x axis. idk if this is right though.

step-by-step explanation:

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.