nc72079 nc72079
  • 03-11-2017
  • Mathematics
contestada

If (a, -5) is a solution to the equation 3a = -2B - 7, what is a?

Respuesta :

Catya
Catya Catya
  • 03-11-2017
I think what you need to do is make B = -5
3a = -2(-5) - 7
3a = 10 - 7
3a = 3
a = 1
Answer Link

Otras preguntas

what is 245.3 divided by 5=?
A 3 by 4 rectangle is inscribed in circle. What is the circumference of the circle? a. 2.5π b. 3π c. 5π d. 4π e. 10π
At the beginning of the Industrial Revolution, the old money/ aristocracy of Britain increased their wealth by investing in new factories and businesses T/F
A wave with high amplitude _____.
Which subatomic particles are located in the nucleus of an He-4 atom? (1) electrons and neutrons (2) electrons and protons (3) neutrons and protons (4) neutrons
Which sentence does not contain any errors? A. How many is are in the word insisting? B. Our police station's phone number has seven 6's in a row. C. Be sure to
which component is affected when a catalyst is added to a chemical reaction
What is the solution of -14+x=23
Please help, the questions are now attached
In most aqueous reactions as temperature increases, the effectiveness of collisions between reacting particles A. decreases B. increases C.remains the same