Answer:
You put the numbers twice, so I can't comprehend it.
Step-by-step explanation:
Answer:
A.28
Step-by-step explanation:
Substitute a with 28 so:
-6+28=22
Then simplify the equation:
22=22
Answer:
The original point (x , y) —> the point rotated (-y , x)
Step-by-step explanation:
Multiplying by 2, the next one would be 160
Answer:

Step-by-step explanation:
So we have the equation:

First, distribute the left side:

Add values on the left side:

Add 7 to both sides. The right side cancels:

Subtract 2x from both sides. The left side cancels:

Divide both sides by -6:

Therefore, x equals -3.