Answer:
yes
Step-by-step explanation:
it is a factor because you can keep * every time
Answer:
D + 50 - 20 = 70
D = 70
Step-by-step explanation:
Answer:
90 grams
Step-by-step explanation
Full = 120
half filled + empty = 150
half of 120 = 60
Therefore, a jar weighs 150 - 60
= 90 grams