Yoshi earns a commission of eight dollars on sales of $200 the amount of commission yes she earns is directly proportional to the sales what is the constant of proportionality of Yoshi sales commission

the k side

step-by-step explanation:

plese mark mde brainliest!

with btw u said 100pts but it clearly says

i answerd and just got 10pts

no hate

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 -

multiply each one by 3.14

step-by-step explanation: