jothesame jothesame
  • 15-06-2016
  • Mathematics
contestada

what is the value of a in the equation 5a-10b=45 when b=3

Respuesta :

Milly051802
Milly051802 Milly051802
  • 15-06-2016

10x3= 30

45-30= 15

5x?= 15 or 15/5

a= 3

Answer Link

Otras preguntas

What are the pH changes in the stomach before and after taking an antacid tablet?
what are the 3 requirements listed for members of the senate
what was the most common jobs in 1800
how to make a sentence with conflict resolution?
How could you narrow your topic about going to see a new movie? A) use categories to organize your ideas about the movie be) use cubing to gather details about
what are some short term effects of earthquakes?
put sequence into a sentence
Round the following numbers to 2 decimal places 0.2731.5956.4732.5710.42544.556482.3643325.1741
A water skier is pulled behind a boat by a rope. The rope has a tension of 290 N and is at an angle of 33 degrees. What is the x component of the tension? A. 19
A car uses one gallon of gasoline for every 20 miles it travels. If a gallon of gasoline costs $3.98, how much will the gas cost, to the nearest dollar, to trav