Answer:
The product is the opposite of the integer
Step-by-step explanation:
Multiplying a number by -1 simply changes its sign:
The product is the opposite of the integer
It would be -(-31) because a negative and negative is a positive
Answer:
length: 10 ft; width: 7 ft.
Step-by-step explanation:
Factorizations of 70 are ...
70 = 1·70 = 2·35 = 5·14 = 7·10
The last pair of numbers has the relation that 2·7 -10 = 4, so the numbers 7 and 10 can be used for width and length.
The length is 10 ft; the width is 7 ft.
I'm 87% sure the answer is B