davinliming davinliming

12-02-2016
Mathematics

contestada

What value of s makes the statement true? (–7 + s) + (–14) = (12 + (–7)) + (–14)

A.
–30

B.
–12

C.
–7

D.
12

Respuesta :

12-02-2016

In order to find the answer we can add and subtract all the like terms together.

(-7+s)+(-14)=(12+(-7))+(-14)
(-7+s)+(-14)=(5)+(-14)
(-7+s)=5
s=12

So, the answer MUST be D.

Answer Link

Otras preguntas

please help i really need help

The membrane in the ear is named for what musical instrumentThe membrane in the ear is named for what musical instrument?

Why can't you use mechanical pencils on the sat?

Three bells toll at intervals of 8 minutes, 15 minutes, and 24 minutes respectively. If they toll together at 3 p.m., at what time will they next toll together?

What is true of cilia? A. They are thick and bumpy. B. They make food from sunlight. C. They are used to stab prey. D. They are like hairs. asap

solve y = X^2+8X-3 and find min/max

If there are a series of violent and gentle eruptions a

27 points for grabs A pair of equations is shown below: y = 7x − 9 y = 3x − 1 Part A: In your own words, explain how you can solve the pair of equations graphic

During the Qin Dynasty, people used the barter system to conduct business, rather than coins or any other kind of standard currency.

Why were Anti-Federalists against ratification of the U.S. Constitution?