Mathematics, 02.10.2020 17:01 culbertchristi5634
Use the addition property of equality to show the first step in solving 12 = 3x - 3
a
3x = 9
b
4 - x -1
c
3x = 15
d
x = 5
Answers: 3
Mathematics, 20.06.2019 18:04
Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!
Answers: 1
Mathematics, 21.06.2019 20:30
Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.
Answers: 1
Use the addition property of equality to show the first step in solving 12 = 3x - 3
a
3x = 9<...
3x = 9<...
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