The total cost in dollars C to purchase video games online can be found using the function C equals 16.95X +4.75 where X is the number of video games purchased if at least four games but no more than seven games are purchase online what is the range of the function for the solution

16.80 times .20= 3.36

step-by-step explanation:

see explanation

step-by-step explanation:

a

(6r + 7) + (13 + 7r) ( remove brackets and collect like terms )

= 6r + 7 + 13 + 7r

= 13r + 20

b

remove brackets and collect like terms

13 - r - 1 + r

= 12 - r

c

remove brackets and collect like terms

= - 8 - r + 2r - 4

= - 12 + r

d

remove brackets and collect like terms

= 7r - - - 6r

[-   - = - - = - ]

= r -

false

step-by-step explanation:

false : it can not go to 9 the highest that part can go is 7

here is your proof