Answer:
-24
Step-by-step explanation:
Easy way: 42 - 18 = 24, then translate it to negative 24 because your numbers are negative.
A little bit harder way: -42 + (-18) or -42 + 18 = -24
Answer:
x= -7
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
it would be 6 3/8 because the common factor is 5