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 :

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

Politically, the class of people who are more likely to feel that the government should intervene in the economy to make citizens financially secure are the

Which organelle produces sugars while releasing oxygen, and in which cell could it be found?

Multiple Choice: Please select the best answer and click "submit." Which of the following scenarios demonstrates an exponential decay? A. Store offering 30%

distance from the center of a compact disc to the edge of the disc 6 centimeters. what is the area of the compact disc

ice wedging is brought about by

A short story writer decides to narrate in the first person. What is the term for this? A. characterization B. mood C. point of view D. theme

19/5 as a mixed number

Find the side length of a cube when the volume is 216 ft cubed. A) 72 ft B) 6 ft C) 108 ft D) 219 ft

work out the volume of a cube of edge 2m

When substances are formed that are different from the starting substances, a physical change has occurred. True False