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

Which behavior is considered illegal for juveniles but permitted for adults? a delinquent act an unruly act a juvenile act a minor act
Why can’t Hazel use her ‘wish’ from the Genie Foundation to go to the Netherlands?
Solve for x. Round your answer to the nearest tenth if necessary.
George is supposed to practice piano for 3/4 of an hour every day. Today, he still needs to practice 1/3 of an hour in order to accomplish his goal. What fracti
change each of the following to the plural form.
A jacket that normally sells for $80 is on sale for 20% off. What is the sale price of the jacket?
Which is true about people lucky enough to have jobs during the Great Depression? Their hours and wages were greatly reduced. They were subject to harassment by
Calcular cuántas manzanas y fresas tenemos en la tienda si en total hay 180 frutas, sabiendo: una sexta parte son manzanas, una tercera parte son fresas, ¿Hay a
Y= 15 , how do we solve it ? Please help !!!!
The Silk Road was a safe passageway from the west to China. True or false?