The CPI is currently 153. If a coffee maker costs $31.90 today, how much did one cost in 1983, to the nearest cent? a. $20.85

b. $21.20

C. $26.60

d. $48.81

Please select the best answer from the choices provided

B

Ο Ο Ο Ο

С

D

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answer: jasmine will bake 4/3 or 1 1/3 cookies in an hour

step-by-step explanation:

if u add 1/3 every 15 minutes after an hour u will have 4/3 or 1 1/3

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 -

cant see photo

step-by-step explanation: