Answer:
43 46 34 98 78 67
Step-by-step explanation:
The answer is 18
-7^2+4(-7)-3
49+(-28)-3
21-3
18
21 is a rational number because it is an integer, which can be converted into a fraction.
<u>Step-by-step explanation:</u>
When a denominater and numerator are integers and gives a quotient then it is a rational number.
21/1, where 21 is denominator and 1 is numerator the quotient is 21. Therefore 21 is a rational number which can also be considered as a ratio.
<h2>
Answer:</h2><h2>1970</h2><h2 /><h2>Hope this helps!!</h2>
