Answer:
-2.
Step-by-step explanation:
f(0) = 0^2 + 8(0) - 2
= -2.
49498683837. To work these questions out, use column addition, it is a quick and simple way to add large numbers.
The answer is 21 which comes from 7 * 3.
Draw the four points in a complex plane. From the drawing you can see that the lenght is 4i - (-3i) = 4i + 3i = 7i, and the width is 1 - (-2) = 1 + 2 = 3.
So, the area is 7 * 3 = 21.
Answer:
D
Step-by-step explanation: 3x8=24 t-shirts
3x2=6 packs
24+6=30$