scnory1958gmailcom scnory1958gmailcom
  • 01-11-2016
  • Mathematics
contestada

use properties an mental math this problem to solve 275+180+120=

Respuesta :

nbtga13 nbtga13
  • 01-11-2016
275+180+120=575 or 275+180+120=120+180+250 (commutitative property of addition)
Answer Link
Ammimochi
Ammimochi Ammimochi
  • 01-11-2016
Your answer would be 575.
Answer Link

Otras preguntas

find three numbers whose sum is 20,if the first number is three times the difference between the second and the third, and the second number is two more than tw
Why did Benedict Arnold's name come to mean the same as traitor in the U.S.?
use a graph to solve the equation 7x+3=9x-13 x=
Which graph and function models this situation?
What is the main difference between a longitudinal wave and a transverse wave? A.A longitudinal wave travels faster than a transverse wave. B.A transverse wav
Many settlers from different parts of Europe decided to move to the middle colonies because
What is the multiplicative rate of change of the function A) 1/3 B) 2/3 C) 2 D) 9 X. Y 1. 6 2. 4 3. 8/3 4. 16/9
If a customer bought a car and paid $1,080 in sales tax and the sales tax rate is 6%, What was the price of the car before the tax?
Earth's geochemical and biogeochemical cycles are important because they tend to maintain a balance of Earth's materials. true or false ?
A school club is raising money for a trip, and needs to reach $10,000. Their fundraising progress is modeled by the function f(x) = 435 + 1200x, where x is meas