Last year the Debate Club had 19 members. This year there are 37 members in the club. Estimate the percent change in the number of club members

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

answer:

125 yards

explanation:

75+50=125. that is my answer

1/3 + 1/3 ≠ 2/6 because 1/3 alone = 2/6  

step by step explanation:

1/3 + 1/3 = 2/3       2/3=4/6

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.