Answer:
There are many expressions equivalent to this one, but an example would be 2.5x - 5y - 2.5
Step-by-step explanation:
In this version of the expression, you don't need the parenthesis. If a term is along in parenthesis and all of the operations are addition and subtraction, you can eliminate it.
Also, if you add a negative number, it is the same as subtracting.
Uhhh I think the last one but there is fraction calculator on safari if you want to use it. Sorry
Answer:
h = 10
Step-by-step explanation:
Given
= 
- 
Multiply through by 14 to clear the fractions
6 = h - 4 ( add 4 to both sides )
10 = h
Answer:
top right
Step-by-step explanation:
Answer:
-9.87
Step-by-step explanation:
-4.53 -5.43
= -9.87
