Evaluate the expression -5(-7).
In the given expression the product of two negative integers is given.
The product of two integers of same signs is always positive.
Therefore, -5(-7)=35
Hence, he final answer is +35.
Evaluate the expression 2+1·(-7+5)
Evaluate the expression: 10-7(3-5)
Evaluate the following expressions
(9+5)÷(7-5)
Evaluate the expression
(-12)-7·(-12)7