Answer:
$26.
Step-by-step explanation:
His original salary was $20. It increased by 20%. In other words, the total salary he earns is now:

His new salary is $26.
Note: For the second step, I used the distributive property.

Answer:
059, 095, 509, 590, 905, 950
Step-by-step explanation:
Three digit numbers formed by the digits 0, 5, 9 can be written as:
059, 095, 509, 590, 905, 950
or
59, 95, 509, 590, 905, 950
Step-by-step explanation:
y = 3cos(x) - 5
Domain = 2sin(x)
Range = 5
Like terms are those terms, which have the common variable with same powers.
The number of like terms in the given expression are 3, which is
. the option 3 is the correct option.
<h3>What is like terms?</h3>
In the algebra or the algebraic expression the like terms are those terms, which have the common variable with same powers.
Given information-
The given expression in the problem is,

The given expression is the algebraic expression which 3 number of unknowns variables.
There is total 6 terms in the given expression. In which 5 terms consists the variables and one term is constant.
In the given expression,
- The total number of terms with variable x are 3 which are,
.
- The total number of terms with variable y is 2 which is
.
- The total number of terms with variable z is 1 which is
.
- The total number of constant terms is 1 which is 7.
Thus the number of like terms in the given expression are 3, which is
. the option 3 is the correct option.
Learn more about the like terms here;
brainly.com/question/1779134