brodygill31 brodygill31
  • 15-03-2018
  • Mathematics
contestada

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

Respuesta :

YRNRyan37
YRNRyan37 YRNRyan37
  • 15-03-2018
Answer:

a=15

Explanation:

5a−10b=45 , when b=3

Substitute the value of b into the equation.

5a−10(3)=45

Solve for a.

5a−10(3)=45

5a−30=45

5a=75

a=15





Answer Link
taraa3012
taraa3012 taraa3012
  • 20-12-2018

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


3

15

21

39


Ver imagen taraa3012
Answer Link

Otras preguntas

Can yall help me with this math question fast
Which recent local, national or international current event (within the past year) has captured your attention and WHY? Please be specific and include: 1- when
n electrician invested $9,000 in an investment account paying 2.45% interest compounded semiannually. After 30 years, the value of the account will have a balan
Solve this problem please
graph the function f: f(x)=√x²-4 x+4 and determine its range and discuss its monotony​
2. If we want to find the volume of the child's toy shown below, what will the units be on our answer? A cm^3 B cm C cm^4
Each item below may contain one (but no more than one) sentence structure error. Mark the letter that corrects the error. If the sentence has no errors, choose
I don’t understand this.
If x = co 39° in 57°, y = co 40° in 58° and z = co 41° in 59° then, x > y y > z x = y = z x z > y
How much time does it take for a fish swimming at a speed of 15 kilometers per hour to travel a distance of 900 kilometers?