brooklynsteel26 brooklynsteel26
  • 08-10-2020
  • Mathematics
contestada

7. Which algebraic expression models the given word phrase? (1 point)
2 times the sum of a and b
a + b
2(a + b)
2(a - b)
2a + b

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stephanie1109
stephanie1109 stephanie1109
  • 08-10-2020
2（a+b) this is the answer
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