Answer:
1. 24a + 40
2. 24 - 8d or -8d + 24
3. 18x - 63y
Step-by-step explanation:
1.
multiply the 8 by 3a then by 5
8(3a + 5)
24a + 40
2. multiply the 4 by the 6 and -2d
4(6 - 2d)
24 - 8d or -8d + 24
3. multiply the 9 by the 2x and -7y
9(2x-7y)
18x - 63y
