Quite simply: 2+x
A constant is simply a number, something that does not change: here it's "2"
A variable can chage: here it's "x" - anything can be substituted for x
If we put those two together with a "+" sign, we get an expression: variables or contants (including multipled ones: such as 2x, which is a term) added to each other or subtracted from each other
Answer:
7
Step-by-step explanation:
Discount is $10
Final price $30
Answer:
C) 2400
Step-by-step explanation:
Combinations are a way to calculate the total outcomes of an event where order of the outcomes does not matter.
Computers = 10
Printers = 3
Scanners = 5
Telephone = 8
Copiers = 2
Possible outcome = 10 x 3 x 5 x 8 x 2 = 2400
