Answer:
Step-by-step explanation:
"x" is geometric mean
x² = 4 × 16
x² = 64
x = 8
That would be.... placoderm fish
Answer:
Step-by-step explanation:
it will decrease by 50 dollar which makes it 350
Answer:
d or b no a tho
Step-by-step explanation:
Answer:
-243
Step-by-step explanation:
