Please help!

0

677

2

+22

Evaluate 7a-5b when a=7 and b=2

please help

AngelAmy May 16, 2014

0 users composing answers..

Best Answer

+10

7*a - 5*b

7*7 - 5*2

49 - 10

39

Guest May 16, 2014

2⁺⁰ Answers

+10

Best Answer

7*a - 5*b

7*7 - 5*2

49 - 10

39

Guest May 16, 2014

+22

+5

ohhh when you worked it out I understood it.. Thank you for helping me!

AngelAmy May 16, 2014

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