Answer:
9
Step-by-step explanation:
Simplifying this, we get:
(x+4)(x-4) = 0
Now, to get 0, we can replace x for one of these things to make 0, so:
x can either be 4, or -4
Answer:
48.6
Step-by-step explanation:
Substitute 2 for x and 3 for y
Multiply
Simplify by rounding then add to arrive at
Answer
2,4,44 because the gathing numbers are equal to represent
2.74 - (-19.4) = 22.14, so the freezer is 22.14°c colder. I hope that helps!