Answer:
Hi i think that the correct answer is B
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:
The correct equation to use is A. n+d=27 0.05n+0.10d=1.95
The answer is A =80 because when u add 46+32 =78 and 78 round to the nearest ten is 80
