Sally and her friend lucie started saving money for their vacation on the same day. sally started with $150 and plans to add $5 to the total every week. lucie started with $200 and plans to add $3 to the total every week. after how many weeks will their savings be the same?

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

f(x)=2/3x-8, which give g(x) the greatest value.

step-by-step explanation: