value of x=2 is-8 and y=-4 is -1024
-4 + -7= -11
When adding negative numbers if the are both negative then you add them. When you have a negative and a positive you subtract. In this problem they just took out the plus sign.
Answer:
1×(480×6)
Step-by-step explanation:
ok it is distrutive property
The identity property of addition the the correct answer.
B) because the rate of change is 7, while for A the rate of change is 6 and for C and D the rate of change is 4