desirjeanpierre1
desirjeanpierre1 desirjeanpierre1
  • 24-06-2017
  • Mathematics
contestada

if (7b+3)÷3=80,, then 2b= A) 67.72 B) 22.86 C) 38.86 D) 45.71 which one is the right one????

Respuesta :

FLORC
FLORC FLORC
  • 24-06-2017
(7b+3)÷3=80
×3 both sides
7b+3=240
-3 both sides
7b=237
÷7 both sides
b=33.86
2b=
2×33.86= 67.72
A


Answer Link

Otras preguntas

Avery baked some cookies. He gave 6 to his friend and shared the rest with his sister. Write an algebraic expression to represent this situation. ( Remember to
A hotel with 200 rooms has two types of rooms, and when it is completely booked, the hotel earns $18,250. Double rooms rent for $110 per night and single rooms
expanded form for 9x200
Which statement is true of a federal but not of a unitary system of government?
Please Help I will give you Brainliest Answer.
what are the benefits of learning academic vocabulary?
How many 3/8 foot pieces of wood can you cut from a board that is 1 7/8 feet long
Full in the blank for number 14 and i will thank u
need help with this math
AP government : redistricting No right or wrong answer Is having state Republican or Democrat legislators draw their own maps a good or bad practice? Why ?