Answer:
a. Rational; b. rational
Step-by-step explanation:
A rational number is the quotient of two integers.
a. ⁴/₇ + ⁻¹/₃

The solution is rational.
b. √4 ⅖

The solution is rational.
Answer:
b
Step-by-step explanation:
Answer:
There are infinitely many solutions to the system because the equations represent the same line
Answer:
-8
Step-by-step explanation:
First, plug in the numbers to the equation:

Any non-zero expression raised to the power of 0 equals 1:

Multiply the numbers:
-8
Hope this helped!
Answer:
the answer is 27
Step-by-step explanation:
because 45 divided by 5 equals 9
and 9 times 3 equals 27