Evaluate

a/z+ bw? for a = 21, b = 3, w = 6, and z = 7.

To evaluate the expression a/z + bw, we substitute the given values into the expression:

a/z + bw

= 21/7 + 3*6

= 3 + 18

= 21

Therefore, when a = 21, b = 3, w = 6, and z = 7, the value of a/z + bw is equal to 21.

To evaluate the expression a/z + bw, we substitute the given values into the expression.

First, substitute a = 21, z = 7, b = 3, and w = 6:

21/7 + 3 * 6

Since division (21/7) should be done before addition and multiplication, let's simplify the division first:

3 + 3 * 6

Next, perform multiplication:

3 + 18

Finally, perform addition:

21

Therefore, the value of the expression a/z + bw, when a = 21, b = 3, w = 6, and z = 7, is 21.

To evaluate the expression a/z + bw, we substitute the given values of a = 21, b = 3, w = 6, and z = 7 into the expression.

Let's break it down step by step:

Step 1: Substitute the values of a, b, w, and z into the expression.
a/z + bw

Substituting the values:
21/7 + 3 * 6

Step 2: Simplify the expression by performing the multiplication first.
21/7 + 3 * 6 = 21/7 + 18

Step 3: Convert the fraction 21/7 to a decimal.
21/7 = 3

Step 4: Add the converted fraction and the product:
3 + 18 = 21

Therefore, the value of the expression a/z + bw when a = 21, b = 3, w = 6, and z = 7 is 21.