Answer:2
Step-by-step explanation:
Answer:
(A)
(b)
(c)
(d)
Step-by-step explanation:
We have given expression and we have to simplify the expression using exponent property
(A)
So
(b)
So
(c)
So
(d)
First we do brackets
(8900)-(1x89)
next we do the next bracket
8900-89
now we finish the equation
8811
Answer:
-7.5
Step-by-step explanation:
Simplify
-4b - 5 + 2b = 10
-2b - 5 = 10
-2b = 15
b = -7.5