Identify Rachel's error Rachel's Incorrect Method:
4.8 - (2.5-6.3)
4.8 - 2.5 - 6.3
4.8 - 8.8
-
-4.0

i can answer this question sweetie!

step-by-step explanation:

i think the answer is seven, for if i'm being useless °ω°

step-by-step explanation:

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.