Mathematics
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.

answer
Answers: 2

Other questions on the subject: Mathematics

image
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
image
Mathematics, 21.06.2019 23:50, bob231280
The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.
Answers: 3
image
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
image
Mathematics, 22.06.2019 06:20, firenation18
What type of number results from dividing a negative number by a negative number?
Answers: 1
Do you know the correct answer?
Brianna’s teacher asks her which of these three expressions are equivalent to each other. expression...

Questions in other subjects:

Konu
Mathematics, 27.04.2021 18:10
Konu
Mathematics, 27.04.2021 18:10
Konu
Engineering, 27.04.2021 18:10