Solve the following system of equations graphically. y=2x-3 x+y=3 What is the solution set? A. [(2.1))

B. {(-2, -1)]

C. {(-1,-2)]

D. {(1,2)

In trapezoid bath, ah=19.7 and et=16.1. identify be.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

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?