Mathematics, 13.12.2021 07:10 donnafranks2003

Solve. 3
b=-a
a + b = 21
a = 37
a =
a = 20
a = 12
b = 9
a = 20
b = 11
b = 15
1
b = -16

Answers: 3

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Solve. 3
b=-a
a + b = 21
a = 37
a =
a = 20
a = 12
b = 9<...

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More questions: Mathematics Another questions

Solve. 3 b=-a a + b = 21 a = 37 a = a = 20 a = 12 b = 9 a = 20 b = 11 b = 15 1 b = -16

Answers

Another question on Mathematics

Solve. 3
b=-a
a + b = 21
a = 37
a =
a = 20
a = 12
b = 9
a = 20
b = 11
b = 15
1
b = -16