Mathematics, 30.01.2020 12:59, ghari112345
Brianna’s teacher asks her which of these three expressions are equivalent to each other. expression a: 9x - 3x - 4 expression b: 12x - 4 expression c: 5x + x - 4 brianna says that all three expressions are equivalent because the value of each one is - 4 when x = 0. brianna’s thinking is incorrect. identify the error in brianna’s thinking. determine which of the three expressions are equivalent. explain or show your process in determining which expressions are equivalent in the space provided.
Answers: 2
Mathematics, 21.06.2019 19:10, lays20001
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, 22.06.2019 03:30, buddyshaw76
Agame has a rectangular board with an area of 44 in2. there is a square hole near the top of the game board in which you must not toss in a bean bag. the square has side lengths of 3 in. what is the probability of not tossing the bag through the hole? a)9/44 b)3/9 c)3/44 d)35/44
Answers: 2
Mathematics, 22.06.2019 06:20, firenation18
What type of number results from dividing a negative number by a negative number?
Answers: 1
Brianna’s teacher asks her which of these three expressions are equivalent to each other. expression...
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