Lily’s work for solving the following equation is shown.
8(−a+4)=−6a−8+8a
−8a+32=2a−8...
Mathematics, 10.09.2021 17:10 lokiliddel
Lily’s work for solving the following equation is shown.
8(−a+4)=−6a−8+8a
−8a+32=2a−8
−6a=−40
a=203
What mistake did Lily make if this equation has no solution?
A She combined like terms incorrectly.
B She applied the distributive property incorrectly.
C She incorrectly applied the addition property of equality to cancel terms.
D She incorrectly applied the division property of equality isolate the variable.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:20
Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x
Answers: 1
Mathematics, 21.06.2019 17:30
Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100
Answers: 3
Mathematics, 21.06.2019 19:30
Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2
Answers: 2
Mathematics, 21.06.2019 21:10
The equation |pl = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn? o o -2 2 oor 2 -2 or 2 o
Answers: 1
You know the right answer?
Questions
English, 07.12.2021 19:20
Biology, 07.12.2021 19:20
Physics, 07.12.2021 19:20
Mathematics, 07.12.2021 19:20
English, 07.12.2021 19:20
Mathematics, 07.12.2021 19:20
Mathematics, 07.12.2021 19:20
Biology, 07.12.2021 19:20
Mathematics, 07.12.2021 19:20
Health, 07.12.2021 19:20
History, 07.12.2021 19:20
Mathematics, 07.12.2021 19:20
Mathematics, 07.12.2021 19:20
Physics, 07.12.2021 19:20
