Answer:
a = 25
b = 100
c = 17
d = 68
Step-by-step explanation:
Janna behanihe invented it
Answer:

Step-by-step explanation:
To the find the equivalent of
, evaluate the expression. Start by opening the bracket.


Pair like terms


The equivalent of
is 
Answer:
9.) .784 . 10) 0.29
Step-by-step explanation: