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

Can somebody help me on this

Find the value of x.

Which of the following jobs would be considered an entry-level position? A: A&R Director B: Tour Manager C: Personal Assistant D: Art Director

Why did President Hoover keep a "hands off" approach to the circumstances of the Great Depression? A. He was a fundamentalist and felt the American people deser

at cooley middle school there are 6 teachers for every 102 students. there are 825 students enrolled at the school. How many teachers are needed?

True or false computers are an application of the on-off principle

How would you translate this it’s in Latin... C. Nil recitas - et vis, Mamerce, poeta videri. Quidquid vis, esto - dummodo nil recites! D. Non amo te, Sabidi, n

Lease help me please thanks you

Why were the Quinault considered fierce and independent by the Europeans? They developed sophisticated boats to meet European ships. They were fierce negotiator

What are the values of x and y ? x = ° Because.. y = ° I solved this by: Please help