Development planners determined the number of new housing units needed in a certain area by using the formula h = kj, where h is the number of new housing units needed in the area, j is the number of new jobs to be created in the area, and k is a constant. how many new housing units did the planners determine were needed?

8+10

step-by-step explanation:

you multiply 4 by 2 and 5 by 2

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.

you save $70

discount would be 35% off

step-by-step explanation: