Viccy159
Viccy159 Viccy159
  • 19-11-2015
  • Mathematics
contestada

Use models to prove that 3(a+b) is equivalent to 3a + 3b

Respuesta :

abd2 abd2
  • 19-11-2015
foil

3times a is 3a.
3 times b is 3,b
Answer Link
Аноним Аноним
  • 19-11-2015
This is not foiling. You would distribute the 3 to everything inside of the parentheses.
Answer Link

Otras preguntas

Help please?Describe a situation that matches the equation. 34 = g + 25 A: The temperature on Monday was 25 degrees below zero and on Tuesday the temperatu
So, there's this really cute guy. He laughs a moderate amount around me, and I think we click really well. He teaches me when I need teaching, and he makes me l
What is the range of AB?
what is discrection? why is it important consideration for law enforcement officer
If x + y is rational, must x and y each be rational? A) Yes; because the sum of rationals is rational. B) No; because the sum of irrationals is always irratio
3r-34r+80 please factor this
Julie buys 2kg of apples and 7 kg of pears for £12.70. The pears cost £1.30 per kilogram. What is the price per kilogram of the apples?
Find the value of 7v-10 given that -11v-7=4. Simplify your answer as much as possible.
Two parallel lines are crossed by a transversal . What is the value of k?
Just like other living thing, single-celled organisms must what?