Multitask by balancing various tasks, like 46a does when she cooks dinner, helps with homework, and handles work calls all at once

___-Mart Stores, Inc. (former name for a big retail chain)3 Spider's creation3 Birthday candle count3 Parking ___ (place for cars)3 Black ___ (secret missions)3 "___ Como Va" (1971 Santana hit)3 Small handbag that 46a carries, which has just what you need exactly when you need it, as if it were a bottomless treasure chest5 Astronaut's domain5