exotixvisons76 exotixvisons76

02-12-2017
Mathematics

contestada

2 1/2x −3/4 (2x+5)= 3/8
A. x=−4 5/8
B. x=−3 3/8
C. x=4 1/8
D. x=5 3/8

Respuesta :

texaschic101 texaschic101

02-12-2017

2 1/2x - 3/4(2x + 5) = 3/8
5/2x - 3/2x - 15/4 = 3/8...multiply everything by common denominator 8
20x - 12x - 30 = 3
8x = 3 + 30
8x = 33
x = 33/8
x = 4 1/8 <===

Answer Link

Otras preguntas

Three methods for teaching mathematics to first graders are to be compared. Ten students are randomly assigned to each of the methods, and the score on a quiz i

What were the major consequences for the United States of the economic rise of China and the European Union?

please help i dont know is it 1?

The equation of a wave is represented by: Y = 0.005sin 2π(0.5x – 200t) where x and y are in meters and t in seconds. Find its i. Amplitude ii. Angular speed ii

Which of the six biomes types (ecosystems) is in Brazil and is in danger of deforestation thanks to miners, ranchers, and farmers?

Find the missing number given the data points and mean. 23, 15, 8, x, 26, 5, 22, 9 the mean is 15.

What is the volume of this cylinder?

In the third paragraph, the author discusses the role of asteroid strikes in mass extinctions primarily to undermine the value of expert judgments offered by pa

Celebrities are rated as more attractive than non-celebrities that may have the same attractive features. However, when celebrities are rated by people who have

Come up with two additional solutions now that you have graphed the line. Justify your solution numerically. At least one of your points must include decimals o