Consider the system of equations: 3x+2y=18 and x-2y=14.
what property is used to transform t...
Mathematics, 16.10.2019 19:40 BARRION1981
Consider the system of equations: 3x+2y=18 and x-2y=14.
what property is used to transform the equation
x-2y=14 into -3x+6y=-42?
a. addition property of equality
b. substitution property of equality
c. multiplication property of equality
d. division property of equality
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 15:50
Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20
Answers: 2
Mathematics, 21.06.2019 17:00
The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is
Answers: 2
Mathematics, 21.06.2019 21:00
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
Answers: 2
Mathematics, 22.06.2019 01:30
Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle
Answers: 1
You know the right answer?
Questions
English, 25.01.2021 23:10
History, 25.01.2021 23:10
Biology, 25.01.2021 23:10
Geography, 25.01.2021 23:10
Mathematics, 25.01.2021 23:10
Mathematics, 25.01.2021 23:10
Mathematics, 25.01.2021 23:10
Mathematics, 25.01.2021 23:10
Mathematics, 25.01.2021 23:10
Biology, 25.01.2021 23:10
Advanced Placement (AP), 25.01.2021 23:10
Mathematics, 25.01.2021 23:10
