Answer:
2 1/4
Step-by-step explanation:
- 5 1/4 - ( - 7 1/2)
Subtracting a negative is like adding
- 5 1/4 + 7 1/2
Get a common denominator of 4
-5 1/4 + 7 2/4
Subtract
7 2/4 - 5 1/4
2 1/4
Answer:
7 d/dx[x^4]
Step-by-step explanation:
Since 7 is constant with respect to x, the derivative of 7x^4 with respect to x is 7 d/dc [x^4]
Answer:
the opposite of -7 and the absolute value of -7
Step-by-step explanation:
|7|/7, 0-7, -(-7) and |-7|.
simplify
1, -7, 7, 7
only the last 2 are 7
absolute values remove negative signs, and negative neatives is a positive