The absolute value of a negative integer is the positive number of the same integer. I hope that made sense.
29.
You have 11 for those who only ran and 18 for those who ran and stretched.
Answer:
d^2 +2d-8=0
first pick two numbers which add up to make +2 and by multiplying those two numbers they should be able to create -8.
so for example 4 and 2
4-2=2
4 x -2= -8
so now factorise:
d^2 +2d-8=0
d^2+4d-2d -8=0
d(d+4)-2(d+4)=0
d+4=0 d-2=0
d=-4 d=2
Step-by-step explanation:
120 IS THE CORRECT ANSWER. BUT THIS IS NOT FOR SURE!
The answer is choice D because if you combine the like terms, you get 15-23i
i hope that helps!!!!
