blessone67 blessone67
  • 14-01-2015
  • Mathematics
contestada

The sum of two numbers is 30 and their difference is 12. Find the two numbers

Respuesta :

kaybae369
kaybae369 kaybae369
  • 14-01-2015
21+9=30
21-12=9
9+12=21
numbers are 9 and 21
Answer Link

Otras preguntas

Provision of a limited government primarily benefits ___________________. the Presidency unification of the states the rule of law individual liberties
2/5(z+1)=y for z I'm not sure what to do.
which would erode more easily rock that has been weathered very little
The product of any two numbers is composite ( true/false) and why?
How does a number in scientific notation change when you multiply it by 100?
Apart from eating, how else are apples used on Halloween? a. Bobbing for apples game b. Good luck charms to hang on doors c. Carve for miniature Jack O’ Lantern
If 217 shoppers out of 1000 were female, how many shoppers out of 100 would be female?
Why do you think the drafters of the declaration of independence would be attentive to "the opinions of mankind."
Nativists' views of new immigrants were inaccurate because they overlooked the fact that America had been built by immigrants. A.True B.False
Cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide . How many whole strips of yellow fabric can Cassidy make ? White yards is 12.8 whic