Answer: 8.2 ,bro
Step-by-step explanation:
Use the option number 5 and draw a parallel and perpendicular line across to make the slope of the lines collapse
First, you have to do some factorization
60 = {1,2,3,4,5,6,10,12,15,20,30,60}
72 = {1,2,3,4,6,8,9,12,18,24,36,72}
the GCF is 12
now we find the number that you multiply by 12 to get 60 and another number to get 72.
12 x 5 = 60
12 x 6 = 72
now we notice if you add 60 + 72, we can now tell that it also equals (12)(5)+(12)(6)= 12(5+6)
Answer:
x = -7 and x = 3
Step-by-step explanation:
x² + 4x - 21 = 0 factors as follows: (x + 7)(x - 3) = 0.
Then x = -7 and x = 3.
Answer:
sadfasdfasdfasdf
Step-by-step explanation:
asdfasdfasdfsadfsadfsadfsdfsdfsaf