4804352857 4804352857

09-12-2019
Mathematics

contestada

2/5(10b - 15) = 4 explain the answer

Respuesta :

nina6174 nina6174

09-12-2019

Answer:

2.5

Step-by-step explanation:

You need to distribute.

2/5*10b= 4b

2/5*-15= -6

4b-6=4

Add 6 on both side

4b=10

10/4=2.5

b=2.5

Answer Link

Otras preguntas

Solve: -3(1-6k)=6k+21 Please help!

select all numbers that are correctly rounded A. 0.0259 to 0.026 B. 12.82 to 12.8 C. 3256 to 3250 D. 1.578 to 1.57

Select all that apply. In the Declaration of the Rights of Man and the Citizen, which of the following are considered to be natural rights? A)the right of women

There are some marbles in a box. 1/6 of the marbles are yellow, 1/4 of them are blue and the rest are red marbles. What fracton of the marbles in the box are re

What punctuation is missing between the three dates: School breaks will occur in February, 2017 April, 2017 and May, 2017. A) Comma B) Colon C) Semi-Colon D)

During the years of the Industrial Revolution, families had fewer children yet the population continued to grow. How was this possible? A lot of triplets were

summarised three things you could highlight for the attention of the president

5/6 x 3/10 reduced fraction

Which graph shows the end behavior of the graph of f(x) = 2x^6 – 2x^2 – 5?

Mab=120 and AC is the diameter of this circle. What is the degree measure or