luisverastigue luisverastigue

23-03-2018
Mathematics

contestada

If b+3/7=2/5 then which of the following is true

1.5b + 15 = 14
2.b + 3 = 14
3.5b + 3 = 14
4.b + 15 = 14

Respuesta :

galinasem2 galinasem2

23-03-2018

Let multiply by 35 both sides of the equation
35b+35*3/7=35*2/5
35b+15=14
There are all false

Answer Link

Otras preguntas

What do paramecia use for defense?

Please answer this in two minutes

Compound X has the formula C7H14. X reacts with one molar equivalent of hydrogen in the presence of a palladium catalyst to form 3-methylhexane. Treatment of X

Find the largest integer which belongs to the following interval: (−∞; 31]

Pls answer this question with steps (proof).

You give me answer=BRAINLIEST

An audiologist is testing a patient to determine the softest sound of a specific frequency that the patient reports hearing. She begins with a 10 decibel (dB) s

As in most areas of biology, the study of mitosis and the cell cycle involves a lot of new terminology. What the different terms mean is essential to understand

At t=0 a 2150kg rocketship in outer space fires the engine which exerts a force=At2, and F(1.25s)=781.25N in the x direction. Find the impulse J during the inte

Between lowering taxes and beginning the War on Terror, what happened while President George W. Bush was in office?