Answer:
4 is always correct
Step-by-step explanation:
You have sold 72, and your friend has sold 74. Meaning your friend has sold 2 more magazine subscriptions than you.
Answer:
1
Step-by-step explanation:
2^−1 + 2^−1
2x2^-1
1
Okay so the zero property of multiplication is anything times zero equals zero, so just use a number, multiply it times zero, and show what it equals (which is zero) explain that it shows the property because the variable is multiplied times zero.