Ann1971 Ann1971
  • 02-12-2016
  • Mathematics
contestada

Sue wants to use mental math to find 7x53 write an expression she could use

Respuesta :

cgnmodel cgnmodel
  • 02-12-2016
7 x 53 =

7 x 3 = 21


7 x 50 =
7 x 10 = 70
70 x 5 = 350


350 + 21 + 371

Answer Link
sososarah sososarah
  • 02-12-2016
an expression that see can use is 7×50+7×3
Answer Link

Otras preguntas

How many adolescents will experience depression? a) 100% b) 1 in 25 c) 1 in 8 d) 80%
The study of the interrelationship of organisms and their enviorment is reffered to as
The Fed may respond to a recession by
What is a performer's musical and expressive involvement in the music called?
How did the posting of the “twelve theses” by students reflect Nazi policy? A) by demanding education rights for German students B) by supporting only German
The ΔPQR is right-angled at P, and PN is an altitude. If QN = 12 in and NR = 6 in, find PN, PQ, PR.
Marissa bought x shirts that cost $19.99 each and y pairs of shorts that cost $14.99 each. The next day she went back to the store and bought 3 more shirts that
Brad has 10,000 in the bank and saves $225 each month. Write an equation to compute how much money Brad has saved. Let y be the amount he has saved, and let x b
For parts A through E circle yes or no to indicate whether each of these expressions is equivalent to 2(2x+1)
I need a 8 sentence paragraph on topic drunk driving can be stopped