Answer:
12
Step-by-step explanation:
substitute
4(4-1)
4(3)
12
Answer:
512
Step-by-step explanation:
8 fish per day x 64 days
512 fish
Answer:
d
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
(x + 2) + (-2 + x) = 20
2x + 0 = 20
2x = 20
x = 20/2
x = 10
4.5/9. It is technically an improper fraction but it still counts.