erosz90 erosz90
  • 22-09-2016
  • Mathematics
contestada

write two subtraction equations to show how to find 15-7

Respuesta :

Аноним Аноним
  • 22-09-2016
you could make 15 lines and cross out 7 and see what you end up with or make a rectangle and make 14 lines so there are 15 lines/boxes then shade 7 and see how many are not shaded...... the answer is 8 
Answer Link

Otras preguntas

Germany immediately joined the Allies.TrueFalse​
Two forces with magnitudes of 25 and 30 pounds act on an object at angles of 10° and 100° respectively. Find the direction and magnitude of the resultant force.
What is the area of the right triangle 8 and 2
what value is needed to complete the square? 1. x^2-2x+___ 2. x^2-6x+___
Can someone tell me this please
need help with earth science homework asappppp
Cast Away by Robert Zemeckis is a film that tells a story of a man who gets stuck on an uninhabited island after his plane crashes in the Pacific. He uses vario
when was the second punic war​
What do the Hundred Years' War and the War of the Roses have in common?​
How many quarts of pure antifreeze must be added to 5 quarts of a 20​% antifreeze solution to obtain a 30​% antifreeze​ solution?