Answer:
19. x=2
20. y= - 72
21. y=4
22.x= - 1
Step-by-step explanation:
Answer:
34625
Step-by-step explanation:
Answer:
109,000
Step-by-step explanation:
1kg = 1000g
45 + 63 = 109
109 x 1000 = 109000
20 because 19 16/33 is the exact answer. Since they ask about how much that can be rounded up to 20