Expand the expression
-4 (x + 1/16)

-4x-1/4

Step-by-step explanation:

I figured out the answer to your question above I figured it out by doing the math in my head.

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared

multiplication is multiplication.   it might feel harder depending on what level of math you are in, but generally it will be the same old stuff, while implementing some new concepts and methods of solving work.