Marcus and Emma went to the store together. Marcus had $1.50 and Emma had $0.75. Together they spent $1.00. What expression could be used to find the combined amount Marcus and Emma have left?

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation:

mr. india

i don't know i don't know