Answer:
x-4*2
Step-by-step explanation:
Since we dont know the number, we can make it a variable. So, x is the unknown number.
4 less will mean subtraction. So. x-4.
Next we have to multiply with 2.
So, the expression is x-4*2.
it will be d
it is this graph
5(6x+9)
(30x+45)
30=(5)6x
45=(5)9