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

Describe 3 forms of entertainment that grew due to the growing middle class throughout the world.
find the value of x I really need this to pass this yr.
the first factor in determining how advertisement should be designed
temperature is a measure of ___________ movement
The male elephant at the city zoo weights 8,000 pounds, which is the same as 4 tons. The female elephant weights 7,000 pounds. How many does she weight?
Which one of the following statements is accurate? A. Agriculture has been challenged by the use of selective breeding. B. Gymnosperms provide humans with
Which one of the following statements best represents sound guidance for obese individuals who are just beginning an exercise program? A. For maximum benefit
The record high January temperature in Austin, Texas, is 90 degrees F The record low January temperature is -7 degrees F, Find the difference between the high a
In The Metamorphosis, Kafka shows us how genres can overlap, making fiction seem like a more ( Versatile, concrete, psychological, or allegorical ) form of wr
1. The ___ is like the framework of a house a.exposition b.rising action c.falling action d.plot