theCaitlinjohnson27
theCaitlinjohnson27 theCaitlinjohnson27
  • 03-04-2020
  • Mathematics
contestada

What is the value of a in the equation 5 a minus 10 b equals 45, when b equals 3? 3 15 21 39

Respuesta :

elliescooter1
elliescooter1 elliescooter1
  • 03-04-2020

Answer:

a=15

Step-by-step explanation:

5a-10b=45

5a-10*3=45

10*3=30

5a-30=45

+30

5a=75

75/5=15

a=15

Answer Link
Аноним Аноним
  • 12-05-2020

Answer:

A=15

Step-by-step explanation:

Answer Link

Otras preguntas

a 14 ounce energy drink contains 10 1/2 teaspoons of sugar. How much sugar is in one ounce of the drink?
A train is moving at 35 m/s to the east. it speeds up to 42 m/s east over the course of 40 seconds. what was trains acceleration
Find the midpoint of the line segment whose endpoints are (0, 1/2) and (0, 3/4). (0, 2/3) (0, 5/8) (0, 1 1/4)
Describe some of the common health conditions associated with air pollution?
Which term is defined as the change in physical state from liquid to gas at the surface of a liquid 1 sublimation 2 vaporization 3 evaporation
A FLUTTERING white flag appeared in the distance. Identify the word in all caps. a. preposition b. verb c. participle d. gerund i need help please :(
(-2x²y)³ / (xy²z)² * (-yz)² Hello guys, im having trouble with this babe... at first I thought it could be equal to: = [(-2 x² y)² * (-2 x² y)] * (-2x² y)¹ /
A train is moving at 35 m/s to the east. it speeds up to 42 m/s east over the course of 40 seconds. what was trains acceleration
Which best describes the relationship between the Church and feudal states?
Who won the 1968 us presidential election by running on a platform of a victory with honor in vietnam