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Rianna thinks that if a=b and of c=d , then a+c=b+d . Is she correct?

Rianna thinks that if a=b and of c=d , then a+c=b+d . Is she correct?
asked 121k views
3 votes
Rianna thinks that if a=b and of c=d , then a+c=b+d . Is she correct?

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User HFBrowning
by
8.0k points

2 Answers

3 votes
hello
rihanna had right, she is correct if a=b and of c=d, then a+c=b+d
answered
User Jeca
by
7.8k points
6 votes
Substitute the A and C for B and D, so Yes she is correct.
answered
User Bensiu
by
8.5k points
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