3/4 (x+21)= 10 1/2
Solve x

x=-7

Step-by-step explanation:

3/4x+63/4=21/2

3/4x=-42/8

x=-7

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.

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation: