Find the slope of the line. Explain or show your reasoning. Write an equation for the line.

Find the values for and . Explain or show your reasoning.

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x