Given: pb tangent; pv, pu secants if m1 = 30 and st = 20 then vu = 10, 40, 80

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

Which of the following equations is equivalent to x/3-6/x=1

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.