OpenStudy (anonymous):

What is the value of the expression x +(-y) when x = 1.2 and y=-10.7?

5 years ago
OpenStudy (anonymous):

1.2+(--10.7)= 1.2+10.7

5 years ago
OpenStudy (anonymous):

–5 • 8 • (–7)?

5 years ago
OpenStudy (whpalmer4):

The product of an even number of negative numbers is a positive number. The product of an odd number of negative numbers is a negative number.

5 years ago