Answer:
14 tests in 7 weeks
Step-by-step explanation:
Answer:
-4 + 2 = -2
Step-by-step explanation:
-4 -(-2) uses the process of cancellation. -(-2) is equal to positive 2, since the negatives cancel out. -4 + 2 is left, which equals -2.
Subtracting a negative from a negative is like subtracting a positive from a positive. It is even like 1-1. Once you subtract one from another, nothing is left.
It is 7-7-77-8-7-7-7777-75a
Answer:
d. Distributive property
Step-by-step explanation:
The <em>Distributive property</em> of multiplication over addition is what allows you to multiply each of the terms in parentheses by the factor outside parentheses. It tells you ...
a(b +c) = ab + ac
It works both ways, also allowing you to remove a common factor to outside parentheses.
