Answer:
401.92
Step-by-step explanation:
3.14 x (4x4) x 8 = 401.92
k=7
first, plug in the given values
2x+3y=k --> 2(2)+3(1)=k
-->4+3=k
-->7=k
Remove parentheses. Which would be a - 3
w = -16
w + (-2) = -18
Add 2 to each side
w-2+2 = -18+2
