Mathematics, 26.09.2019 13:20 maciemessing2
Which steps can be taken to translate the phrase “the height of a tree is increased by seven inches” into an algebraic expression? check all that apply.
replace “the height of a tree” with a variable, x.
replace “seven inches” with a variable, x.
replace “increased by” with an addition symbol.
replace “seven inches” with 7.
replace “increased by” with a multiplication symbol.
replace “the height of a tree” with 7.
write the expression x + 7 .
write the expression x x 7 .
Answers: 1
Mathematics, 21.06.2019 19:10
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.
Answers: 3
Mathematics, 21.06.2019 22:00
Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0
Answers: 2
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