By dividing the corresponding sides of similar sides' lengths
Answer: -0.5
<u>Step-by-step explanation:</u>
the x-value for A is 0.
the x-value for B is -2.
The total distance from A to B is -2.
= -0.5
A + -0.5
= 0 - 0.5
= -0.5
Answer:
-12r2-9r-6
Step-by-step explanation:
-distribute the subtraction symbol to the second group of numbers
-(9r2+7r+2) = (-9r2-7r-2)
-then combine each term together (-3r2-2r-4)+(-9r2-7r-2)
= -12r2-9r-6
HOPE THIS HELPS!!
Answer:

Step-by-step explanation:
Please see attached picture for full solution.
Making x the subject of formula means that x is on the left hand side and all the other terms are on the right hand side of the equal sign.
In case your question is y= [(2x-5)/3x] -7, I have also attached the working in the second picture.
It would be zero because you can’t raise 0 to any positive power.