Answer:
The answer would not be A. It is B
Step-by-step explanation:
Because you are subtracting the equations, on the right side of the equal sign, you are subtracting -5 from 7. This is 7-(-5), which is equal to 7+5=12, not -12.
The figure is rotated 90 degrees counterclockwise around the origin and then translated to the right 6 units.
Answer:
the second one
Step-by-step explanation:
3. We want to solve using properties;

It simply involve trying to reduce numbers to their simpliest form to make multiplication and addition easy without using calculator.
like; 21=20+1, 39=40-1 etc.
4. Given;