Evaluate & + bw? for a = 21, b = 3, w = 6, and z = 7

The expression evaluates to 180.

To evaluate the expression, we substitute the given values:

& + bw = 21 + 3*6 = 21 + 18 = 39

So, the expression & + bw, when a = 21, b = 3, w = 6, and z = 7, evaluates to 39.

I'm sorry, but the expression you provided, "& + bw", is not clear. It seems to be a combination of symbols without any specific mathematical operation. Could you please provide more information or clarify the expression?

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

So, & + bw becomes 21 + 3 * 6.

To evaluate this expression, we follow the order of operations, which is parentheses, exponents, multiplication and division (from left to right), and addition and subtraction (from left to right).

First, we perform the multiplication, which gives us 3 * 6 = 18.

Then, we perform the addition, which gives us 21 + 18 = 39.

Therefore, the value of & + bw, when a = 21, b = 3, w = 6, and z = 7, is 39.