12-05-2016
Mathematics

contestada

whats 30+30×b=100 please

Respuesta :

SmarticalParticals SmarticalParticals

12-05-2016

First multiply

30 + 30 × b = 100
30b + 30 = 100

subtract 30 from each side

30b = 70

divide each side by 30

b = 70/30 = 7/3 = 2 1/3

Answer Link

malkies malkies

13-05-2016

30 +30= 60
60b=100
B=40

Answer Link

Otras preguntas

PI QUESTION PLEASE HELP DUE TODAY HURRY DON'T GO PAST AND ONLY ANSWER IF YOU KNOW THE ANSWER!!!!! CORRECT ANSWER = BRAINLIEST!!!!!!!!!

Evaluate each expression for n = 5. 6n + n2

What is the least common multiple of 35 and 17? PLEASE HELP ME!!!

My Writing ( Language Arts ) final of the year test is today. Tips ?

Which of the following describes the data set? 6, 7, 11, 14, 20, 30, 35 A. Minimum = 14 First quartile = 6 Median - 25 Third quartile = 35 Maximum = 35 B. Minim

Help me please this is due tonight! Here is a photo of the problem. I’m a little blank on my math tonight, any help is appreciated!

What is the main question of "Harlem" by Langston Hughes?

What is meant by a “learning style”

Thank you so much :)

A star that is one of the coolest, about 3,200°C, is going to be which of the following colors? Resourcos A. greenish Help B. bluish C. yellowish D. reddish