anwindiya4
anwindiya4 anwindiya4
  • 04-07-2021
  • Mathematics
contestada

The expression 2(a + b) = -8.1 for certain value of a and b. Find the value of the following expression for the same value of a and b: 3(a+b)

Respuesta :

User2581
User2581 User2581
  • 04-07-2021

Answer:

-12.15

Step-by-step explanation:

2(a+b)=-8.1

a+b=-4.05

3(a+b)=3(-4.05)

3(a+b)=-12.15

Answer Link

Otras preguntas

So oft as I her beauty do behold, And therewith do her cruelty compare, I marvel of what substance was the mould The which her made at once so cruel-fair. Now r
The land of the Missouri compromise line had become a free state
What contribution to modern science was made by Andreas Vesalius?
If the lateral area of a cone is 587pi cm^2and the radius is 32cm what is the slant height? 5.8 9.2 13.7 18.3
which constitutional amendment shows the success of the women's suffrage movement a: 14 amendmentb: 18 amendmentc: 19 amendmentd: 21 amendment
in the figure we have AC is equal to DC, CD is equal to CE then show that AB is equal to DE
need help on number2)
When and why did rubber tappers come to the amazon rainforest
Determine the equation of the inverse of y =4^(2x+9)
PLZ HELP asap 20POINTs