Answer:
A. 
Step-by-step explanation:
We want to find an expression that is equivalent to 
This expression can be rewritten as:
This expression is also the same as:
Form the given option, the only correct expression is
A.
Option B is not correct because:
C is also not equivalent because:
D is not equivalent because:
Answer:
l=a/w
Step-by-step explanation:
In order to find I you would need to isolate it. In order to do this, you divide both sides by w and end up with a/w=l.
Answer:
She purchased 5 paperbacks at $4 and 3 hardbacks at $8 for a total of $44.
Step-by-step explanation:
Answer:
6.15 × 10⁵
Step-by-step explanation:
When converting a number of scientific notation, we need to move the decimal point until the number is greater than 1 and less than 10, then multiply this by 10 to the power of the number of places we moved the decimal point (negative when moving it forwards, positive when moving it backwards).
Therefore, 615000 = 6.15 × 10⁵
Answer:
Step-by-step explanation:
3 ounces of water per cup of flour
