1 Multiply; 3 ( y + 8 ) =

2. Multiply; -4 (y-10) =

1 Multiply; 3 ( y + 8 ) =

3y + 24

2. Multiply; -4 (y-10) =
-4y + 40

3 y + 3*8 = 3 y + 24

-4y - (-4*10) = -4y + 40

To solve multiplication equations like the ones you've provided, we need to distribute the number outside the parentheses to every term inside the parentheses. Let's break it down step by step:

1. Multiply; 3 ( y + 8 ) =
To solve this equation, we need to distribute the number 3 to both terms inside the parentheses:
3 * y + 3 * 8 = 3y + 24
So, the result of multiplying 3 by (y + 8) is 3y + 24.

2. Multiply; -4 (y-10) =
Similarly, for this equation, we need to distribute the number -4 to both terms inside the parentheses:
-4 * y - 4 * 10 = -4y - 40
Thus, when we multiply -4 by (y-10), the result is -4y - 40.

Remember, distributing is an essential step in solving multiplication equations.