18. aaliya knows that sliced apples turn brown when left out in the open air. she also knows
that pouring certain liquids on them will keep this from happening. aaliya thinks that
water, ginger ale, or lemon juice may do the trick. how could aaliya set up an experiment
to gather evidence to support a claim about these liquids? what are the variables? what
will she use as a control?

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.