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

You will use a toy car and a track to explore motion. In the space below, write a scientific question that you will answer in the lab.

What does Lennie say about George in chapter one of the mice and men

What is the identity of a sample that has a volume of 1.96 cm3 and a mass of 17.6 g? A. zinc B. copper C. lead D. silver

Read the excerpt from "The Most Dangerous Game." Bleak darkness was blacking out the sea and jungle when Rainsford sighted the lights. He came upon them as he t

What is a scientific law?

1:00 translated into Spanish

bar graph is also known as

What do buildings such as the one shown above reveal about Spain's purpose for establishing colonies in the Americas?

In an era of bad harvests, famine, and rioting, the French government took steps to improve the worsening financial crisis. What did the government do? The gove

Maps help us find our later location and travel to a new place? True or false