Question

Ir-11 2-25

A) rs-14: *
-20 -18
-16 -14 -12
B) rz-14 :
+
-20 -18 -16 -14 -12 -10
C) rs 14:
12
16
18
20
25
D) r2-
11
:
-6
-
-2 0 2

Answer 1

what's ir but looks like a calculator will help

u need a little better explanation

Explanation: