Answer:
x= -10
if u need explanation pls let me know
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:
Answer: 2
Step-by-step explanation:
Cara's brother is 7 years old.
14 is twice as much as 7 (7 * 2 = 14).
Answer:
762
Step-by-step explanation: