Discover the best answers at Westonci.ca, where experts share their insights and knowledge with you. Experience the convenience of getting reliable answers to your questions from a vast network of knowledgeable experts. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

Without multiplying, tell whether the value of the expression is positive or negative. Explain your reasoning.
1.) -1(4/5)
2.) 4/7 (-3 1/2)
3.) -0.25 (-3.659)