Which ordered pair is a solution of the equation? Y=7x-2y=7x−2y, equals, 7, x, minus, 2 Choose 1 Choose 1 (Choice A) A Only (3,15)(3,15)left parenthesis, 3, comma, 15, right parenthesis (Choice B) B Only (-1,-10)(−1,−10)left parenthesis, minus, 1, comma, minus, 10, right parenthesis (Choice C) C Both (3,15)(3,15)left parenthesis, 3, comma, 15, right parenthesis and (-1,-10)(−1,−10)left parenthesis, minus, 1, comma, minus, 10, right parenthesis (Choice D, Checked) D Neither

25

step-by-step explanation:

d

step-by-step explanation:

investment b is an ordinary annuity with $3,909.64 in the account after one year.

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.