Mathematics, 30.08.2019 13:30 kevinh2683
Simplify the following expression: (multiple choice)
a + 2c − 5b − c + a − b
1. 2a − 6b + 2c
2. 2a − 6b + c
3. a − 6b + c
4. a − 5b + 2c
Answers: 1
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George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?
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White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
Simplify the following expression: (multiple choice)
a + 2c − 5b − c + a − b
1. 2a − 6b...
a + 2c − 5b − c + a − b
1. 2a − 6b...
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