AyeItsAJ AyeItsAJ
  • 03-05-2017
  • Mathematics
contestada

Which expression is equivalent to 27 + 15?
3(24 + 12)
3(9 + 5)
9(3 + 15)
9(18 + 6)

Respuesta :

Alanna8 Alanna8
  • 03-05-2017
the answer is 3(9+5)
because 9+5=14 and 14*3=42
and 27+15=42
Answer Link

Otras preguntas

What is the volume of a circular mine passage that is 19.0 feet in diameter and 210.0 feet long?
How do ocean currents affect climates in Japan
Which statement defines the temperature of a sample of matter?1) Temperature is a measure of the total electromagnetic energy of the particles.2) Temperature is
Which is greater 0.4 or 0.2
When momentum is transferred from one object to another, the total amount of momentum in the system (is/ is not) conserved
If 125% of a number is 425, what is 65% of the number? Can anyone explain this one?
What is 7/8 x c for c=8
How do you find perimeter
what happens to a chemical reaction when the temperature is increased ?
During the operation of a voltaic cell, the cell produces1) electrical energy spontaneously2) chemical energy spontaneously3) electrical energy nonspontaneously