URGENT SIMPLE TRIANGLE AND SINES PROBLEM ONLY ASKING FOR A WORD EXPLANATION: PLEASE HELP!!

Nicole has used proper expression.

as proper expression is

sinA/ side opposite to angle A

= sinB/ side opposite to angle B= Sin C/ side opposite to angle C

step-by-step explanation:

from the graph attached below:

domain of graph is the value of x for which the given function profit function p(x) is defined.

(a) the domain represents the number of years for which the outlet will earn a profit.

range of profit function defines the lowest to highest value of profit earned.

(b) the range of this function is (0 , 160 ). for this function, the range represents the outlet's profit earned.

where's the diagrams?