Answer:
-13/20
Step-by-step explanation:
-0.65=-65/100
=13/20
Answer:
5k + 9
Step-by-step explanation:
3k + 4 + 2k + 5 =
= 5k + 9
first you put 12 over 100 and that is 12/100 and then simplify
Answer:
-11xy-14y+4x
Step-by-step explanation:
Answer:
31/8
Step-by-step explanation:
3/1/4 - (-5/8)
13/4 + 5/8
find Lcm of 4 and 8 = 8
multiply their common factors with numerators.
13*2 + 5*1 = 31
=31/8 or 3/7/8 or 3.875