Write down the numbers in the chart, write them on a number line, put a point on the number farthest from 0, Closer
Answer:
a. True. Rational numbers are closed under the sum operation, therefore, the sum of two rational numbers is always a rational number.
b. True. irrational numbers are closed under the sum operation, therefore, the sum of two irrationals numbers is always a irrational number.
c. True. The square of a real number is always a number greater than zero, and the sum of two numbers greater than zero is greater than zero.
d. True. The real numbers are closed under the product operation, then if a and b are reals numbers, the product ab is also a real number.
Step-by-step explanation:
It would take Curtis 45 minutes to ride his bike to Jean's house.
The additive inverse of something is whats added to the original to get 0
So in this case n - n = 0, which is B :)