To solve the first multiplication problem, -0.2(24), you can follow these steps:
1. Multiply the decimal number, -0.2, by the whole number, 24.
-0.2 x 24 = -4.8
Therefore, -0.2(24) is equal to -4.8.
Now let's move on to the second multiplication problem, -100(-9.287):
1. Multiply the negative sign in front of 100 by the negative sign in front of -9.287. When you multiply two negatives, the result is positive.
-100 x -9.287 = 928.7
Therefore, -100(-9.287) is equal to 928.7.