First answer is the fourth one, 2 and 6
Answer:
320
Step-by-step explanation:
80*4
Answer:
(1, 1) (1, 2) (1, 3) (1,4)
(1,5) (2,1) (2,2) (2,3)
(2,4) (3,1) (3,2) (3,3)
(4,1) (4,2) (5,1)
Step-by-step explanation:
Answer:
450
Step-by-step explanation:
639 is what percent of 142? = 450.