10 days is twice the half-life. After 5 days, can expect

grams to remain; after another 5 days, you'd be left with

grams.
Answer:
D
Step-by-step explanation:
you reverse the numbers in the y spot, so if they are negative make them positive, vise versa
Answer:
x = -4
Step-by-step explanation:
3x + 3 +9 = box
3x = -12
3x/3 = -12/3
x = -4
The surface area is 54 square inches
Answer:
197 leis left over
Step-by-step explanation:
14 times 212 = 2968
2968/30 = 98.93
212 times 0.93 = 197
98 packages and 197 leis left over