lillliem04 lillliem04

15-06-2020
Mathematics

contestada

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

Respuesta :

mhanifa mhanifa

15-06-2020

Answer:

15

Step-by-step explanation:

5a-10b=45, b=3

5a-10*3=45
5a= 45+30
5a= 75
a= 75/5
a=15

Answer Link

evegonzsles3 evegonzsles3

15-06-2020

Answer:

the value of a=15

Step-by-step explanation:

5a-10b=45

5a-10(3)=45

5a-30=45

+30 +30

5a/5 = 75/5

a=15

Answer Link

Otras preguntas

What is the r value of the following geometric sequence? 40, 20, 10, 5,…

Solve for x. 3x/6 1 = 7 x = 4 x = 12 x = 16

What does this photograph show about the role of minorities serving in the military during World War II?

which details of the setting hint that the story takes place long ago

Which of the following was a royal power abolished by the English Bill of Rights? a. power to fund new expeditions c. power to give out royal charters b. power

In many states, all of the following special categories are under the jurisdiction of the general trial courts EXCEPT:. a. juvenile cases c. domestic relations

A 60.0 kg girl stands up on a stationary floating raft and decides to go into shore. She dives off the 180 kg floating raft with a velocity of 4.0 m/s [W]. Igno

when a radioactive atom emits a beta particle, the original atom's atomic number

a bus and a car have an inelastic head-on collision. the bus has a mass of 1.5 × 103 kilograms and an initial velocity of 20 meters/second. the car has a mass o

A sphere has a diameter of 22 units. What are its radius and volume?