Answer:
I believe it's parrolelegram rectangle and square
Step-by-step explanation:
by deleting
9y = -9
y = -1
6x - 4 = -10
6x = -6 then x = -1
Multiply the coefficients and the powers of 10 with each other:

The numeric part simply yields

As for the powers of 10, you have to add the exponents, using the rule

So, we have

So, the final answer is

Answer:
-10.
Step-by-step explanation:
x^0 = 1 so its -10 * 1
= -10.