Need help understanding

you need to write a problem with it

Step-by-step explanation:

for example,

Q4 will be 9n

n is the unknown number

9 is what n will be multiplyed with

multiplied since product means answer of a multiplication problem

hoped this helps

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13

6x = 48

i hope this . 6 cards each and a total of $48. dvide each side by 6 and you will have your answer.