A(1) = -6 +(1 -1)*(1/5) = -6
A(4) = -6 +(4 -1)*(1/5) = -5 2/5
A(10) = -6 +(10 -1)*(1/5) = -4 1/5
(-3) + 7 = 4
You can use a number line by simply starting at 7 then moving back 3 spaces because it's negative. Then you will get positive 4.
Answer:
9x is the answer
Step-by-step explanation:
-x-(-10x)
-x+10x
9x