Step-by-step explanation:
-13 - 23 = -13 + (-23)
= -36
-13 - (-23) = -13 + 23
= 10
Answer:
[5, ∞)
Step-by-step explanation:
Range is the set of y-values that can be outputted by function f(x).
We see that our y-values span from 5 to infinity. Since 5 is closed dot, we include it in our range:
[5, ∞) or y ≥ 5
Pythagorean theorem
A^2 + 144 = 169
A^2 = 25
A = 5in.
Answer:
Step-by-step explanation:
90(n-98)²=90(97-98)²=90(-1)²=90*1=90
n=97