Answer:
100 is grace's initial amount. w is how much of the substance is being decrased each week. in ryan's equation, 1 is 100% of the substance, so the initial amount, and 0.4 is the amount that is being decreased.
Step-by-step explanation:
Since 1 km is 100,000 cm there are 39,400 inches in a kilometer
Answer:
B
Step-by-step explanation:
2(x)+4=16
2(6)+4=16
12+4=16
Answer:
-45 is xn
The x=3 and x=-15 multiply them together which is the answer to xn
