Mathematics, 05.12.2020 14:00 dustonangiecook
Which properties were used to prove that the expressions 7x+4-X-2 and 6x+2 are equivalent?
7X+4-x-2
7X-X+4-2
(7-1)x+4-2
6x+ 2
Answers: 1
Mathematics, 21.06.2019 14:00
△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .
Answers: 1
Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
Mathematics, 21.06.2019 23:00
Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect
Answers: 1
Mathematics, 22.06.2019 00:00
Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?
Answers: 1
Which properties were used to prove that the expressions 7x+4-X-2 and 6x+2 are equivalent?
7X+4-x-2...
Arts, 05.12.2020 21:20
Biology, 05.12.2020 21:20
Social Studies, 05.12.2020 21:20
Biology, 05.12.2020 21:20
Mathematics, 05.12.2020 21:20
Mathematics, 05.12.2020 21:20
Mathematics, 05.12.2020 21:20
Mathematics, 05.12.2020 21:30
Mathematics, 05.12.2020 21:30
Mathematics, 05.12.2020 21:30
Mathematics, 05.12.2020 21:30
Arts, 05.12.2020 21:30
History, 05.12.2020 21:30
History, 05.12.2020 21:30
Arts, 05.12.2020 21:30
English, 05.12.2020 21:30
Biology, 05.12.2020 21:30