^ 02:Pretest 02 Rational

4. Evaluate x(y + 2) for x = -1, y = 2, and z = 5.

the answer is two. hope this !

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation:

40 i don’t know lololol