Lucas and his sister luisa are saving to buy a birthday present for their mother. the present costs $95. lucas earns $16 per week running errands for neighbors and spends $7 of it. luisa earns $24 per week babysitting and spends $12 of it. which expression can be used to find how many weeks it will take to save for the present? a 95 ÷ [(16 + 7) − (24 − 12)] b 95 ÷ [(16 + 7) − (24 + 12)] c 95 ÷ [(16 − 7) + (24 − 12)] d 95 ÷ [(16 − 7) + (24 + 12)]

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step-by-step explanation:

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d