Simplify (5 − 3i) + (4 − 8i). (6 points) 1. −2 2. 20 3. 9 − 11i 4. 9 + 5i

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.

Write as a product of two polynomials. 2(3–b)+5(b–3)^2