The answer is (3, -5). I hope this helped
Answer:
1.=0
2.=undefined
Step-by-step explanation:
7-7/7--3
0/10
0
-5-3/-4-(-4)
-8/0
undefined
Evaluate -y+(-z)+7.99−y+(−z)+7.99minus, y, plus, left parenthesis, minus, z, right parenthesis, plus, 7, point, 99 where y = 1.4
ipn [44]
The solution is 
Explanation:
The expression is 
where
and 
To determine the value of the expression, let us substitute the value of y and z in the expression.
Thus, the expression becomes,

Simplifying, we have,

Adding the negative terms, we get,

Adding, we have,

Thus, the solution is 