Answer:

Step-by-step explanation:
<u>Alternating Sequences</u>
A sequence whose terms alternate in the sign is called an alternating sequence.
The given sequence consists of the numbers -6 and 6 in infinite alternation.
Such sequences can be expressed as equations of the form

Where a is the constant absolute value of each term and m is an expression adequately arranged to reproduce the alternation of signs.
Since the sign is minus for odd terms, and plus for even terms, m=n is a good expression for m. Thus:

Answer:
(9, -2)
Step-by-step explanation:


(9, -2)
This is about understanding the meaning of a rectangle and parallelogram.
<u><em>Option A is the correct definition.</em></u>
<u><em /></u>
We are given the 2 statements as;
1) A rectangle is a parallelogram with 4 right angles
2) A rectangle is a parallelogram
- Let us define a rectangle and parallelogram;
- A rectangle is defined as a quadrilateral with four right angles. This means all the angles are equal. It also has 4 sides with the length of opposite sides being parallel to each other.
- A parallelogram is defined as a quadrilateral that has two pairs of parallel sides with the opposite sides of such parallelogram having equal length and the opposite angles being equal.
- Option A; This is correct because the reverse statement is that; A parallelogram is a rectangle with 4 right angles, This is possible because the only condition where a parallelogram is a rectangle is when it has 4 right angles.
- Option B; This is wrong because a rectangle is not a parallelogram.
- Option C; This is wrong because not all parallelograms are rectangles.
- Option D; This is wrong because a rectangle must have 4 right angles
Read more at; brainly.com/question/23127311
Answer:
At a rate of 5%.
Step-by-step explanation:
This is a simple interest problem.
The simple interest formula is given by:

In which E is the amount of interest earned, P is the principal(the initial amount of money), I is the interest rate(yearly, as a decimal) and t is the time.
In this question:
Payment plan for $1500 means that 
$450 interest after 6 years means that 
We have to find the rate I. So




At a rate of 5%.
Answer:
Sample Response: Since the statement is true, there are an infinite number of solutions to the system. This statement also indicates that the lines are equivalent.