Answer:
13
Step-by-step explanation:
-5 x 2 - 8x + 1
= -5 x 2 - 8(3) + 1
= -10 - (-23)
= 13
Answer:
1) 80+(-20)
2) -13+9
3) -5+(8)
I don't quite know how to explain
Just think about 1) 60 is the new temperature, in order to have an addition problem we're going to have to use negative numbers. Since we had to subtract 20, in order to use addition it would be 80+(-20).
Answer:
C
Step-by-step explanation:
CommentIf ot helps....
Answer:
LW= 17.5 units
Step-by-step explanation:
Please see the attached pictures for full solution.
The statement is always true.
Let's take -.12*-.5*.2
-.12*-.5*.2=.012
And:
-.2*-.4*.3=.024
A positive multiplied by a positive is, obviously, a positive.
The result of two negative numbers multiplying together is always positive.
So, negative*negative*positive is a positive answer.