Answer:

Step-by-step explanation:
(alternate exterior angles are congruent when a transversal cuts across two straight lines)
(collecting like terms)

(dividing both sides by -1)

Answer:
Yes the answer is 4
Step-by-step explanation:
350 divided by 5= 70
70x2=140
The price of the rugs that Bill purchased is 140 dollars
Answer:
t = 4 x 12
Step-by-step explanation:
t = total # of marbles
Equation: t = 4 x 12
=48
Answers:
C, D, E
Step-by-step explanation:
A rational number is a integer. It is also a terminating or repeating decimal.
A rational number can be written as a fraction of two integers.
Answer A is not correct because it's decimal never ends. It is also not repeating. A cannot be written as a fraction.
Answer B is not correct because the square root is not a whole number, or a perfect square. The square root has a non-terminating and non-repeating decimal, just like A. B cannot be written as a fraction.
Answer C is rational because it has a terminating decimal.
D and E are integers, which also can be written as fractions.
Out of the options given, C, D, and E have rational numbers, while all others do not.
The answers are C, D, and E.