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

What is the solution to the equation? 12y + 6 = –18 A. y=-2 B. y=-1 C. y=1 D. y=2
What is the value of n? 3 + n/2 = -9 A) -24 B) -6 C) -3 D) 24
Which of the following numbers is a power of 10? A : 20 B : 500 C : 1.000 D : 1.010
Help me please!!!!! A manufacturer produces soda cans and a quality control worker randomly selects two cans from the assembly line for testing. Past statistic
While walking for exercise, Mia is able to walk only 3\4 as far on Saturday she walks 1 1/2 miles. How many miles did she walk Friday
Karen colors in squares on a grid . She colors 1/8 of the squares blue and 5/8 of the squares red. What fraction of the squares are not colored in?
In which way did Great Britain’s leaders try to recover from the Great Depression?
Which statement about sister chromatids is true?
Following the period of the Crusades A) Christian invaders adopted Muslim scientific learning and military techniques. B) Christian invaders des
The probability that a new spark plug is defective is 0.06. You need two new spark plugs. What is the probability that both spark plugs you buy are defective? A