Answer:
9x-27
Step-by-step explanation:
x(9)-3(9)--->distributive property
Answer: It's 40...
Step-by-step explanation: closer to 0 is 32/50 so just remove the 32 and 40 is all that remains as your whole number.
<u>420 ft^2</u>
2^0=1
2^-2=1/4
(-2)^2=4
-2^2=-4
-2^2,2^-2,2^0,(-2)^2