Х Given that P
y
Find P when:
x = 1 and y=7
Give your answer as a fraction in its simplest form.

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?

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Complete this sentence with the best of choices given