Which phrase matches the algebraic expression below? (1 point) 3(x - 7) + 10
0
Three times the sum of x and seven plus ten
Ob
Three times x minus seven plus ten
Ос
Three times x minus the sum of seven and ten
Od
Three times the difference of x and seven plus ten

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.

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Which of the following parabolas opens up?