michaiyahcurry
michaiyahcurry michaiyahcurry
  • 04-02-2021
  • Mathematics
contestada

Evaluate each expression if a = 1/2 and b=5

8a + 2b
b - 2a

Respuesta :

shelbyadams2468 shelbyadams2468
  • 04-02-2021

Answer:

8a + 2b is 14 and b - 2a is 4 1/2

Step-by-step explanation:

divide 8 by 2 to get 4 and multiply 2 times 5 to get 10, then add 10 + 4

If b=5 and a is 1/2 then 5 - 1/2 = 4 1/2

Answer Link

Otras preguntas

The equation y = 13x describes the amount of money Sarah earns, where x is the number of hours she worksand y is the amount of money she earns.The table shows t
Yann will be x years old y years from now. How old was he z years ago?
the term b is given by formula b=a+(n-1)d solve for n in terms of a b d
a bullet with a mass of 4.0g and a speed of 650m/s is fired at a block of wood with a mass of 0.095kg. the block rests on a frictionless surface, and is thin en
If a function has a vertical asymoptote at a certin xvalue , then the function is at the value
What is the solution? 1/2x2-x+5=0
What is 2000 divided by 18 Thanks so much
a factory produces 6 motorcycles in 9 hours.at this rate,how many hours does it take ro produce 16 motorcycles?
Luis has 40 noah 45 nickels , 33 dimes, 10 quarters and 18 fifty-cent coins . how much money does he have
-3y+11=-8y+51 What is y? Simplify your answer as much as possible