Answer:
His mistake is that he didn't multiply it -18 to the negative sign correctly. The negative sign and -18 have to multiply which turns -18 to a positive 18.
Step-by-step explanation:
-15-(-18)=-15 +(-18)
-15+18= -15 -18
3=33
no solution
Answer:
1
Step-by-step explanation:
1 * 1 * 1 * 1 = 1
Answer:
c°=70°
Step-by-step explanation:
taking that it would be an alternate interior totaling 180°
take the difference: 180°-110°=70°
Answer:
you look so so cute
Step-by-step explanation:
love u
The answer is A, the denominator should be 18.
