9+14x or 9+x(14) or 9+x*14
553 because you just add those two numbers together
in every quart, there are 4 cups.
16 * 4 = 64
16 quarts = 64 cups
The value of k is -89
Explanation:
The given expression is 
We need to determine the output k, when the input t is -7
<u>Output k:</u>
The value of the output k can be determined by substituting the input
in the expression 
Thus, we have,

Multiplying the terms 10 and -7, we have,

Simplifying, we get,

Thus, the value of k is -89