Do I have this right this my last question I need help

Yes, it is

Step-by-step explanation:

For the first part is 10 per people = y = 10x

And the second part is 2 per people = y = 2x

So the two equations are

y = 10x

and

y = 2x

Hope this helped!

Have a day!

x + 20 - 1 = 28

+ 4 = 85

Step-by-step explanation:

x = 9

substitute 9 for x into the equation

x + 20 - 1

9 + 20 - 1

29 - 1

28

+ 4

substitute 9 for x into the equation

+ 4

81 + 4

85