kayleeeann kayleeeann

04-05-2017
Mathematics

contestada

What is the value of 8 of a in the equation 5a-10b=45, when b=3

Respuesta :

Equanimity Equanimity

04-05-2017

Since B=3, we'll plug in 3 for B.
5a - 10(3) = 45.
Multiply 3 by 10 since it was "10b".
5a -30 = 45
Add 30 to each side to get 5a by itself.
5a = 75
Divide by 5 on each side.
a = 15
I hope this helps!

Answer Link

Otras preguntas

in a fish and a tree is the poetry award an authentic award

what is 3.69 divided by 0.3 step by step please

Guys help me please which one is correct I will appreciate it

What is the average atomic mass of a sample of naturally occurring x, if it is comprised of the following isotopes 47% ^51X, 17% ^52X and 36% ^56X

The product of 9 and a number t

Atp is an important energy transfer molecule because

The point-slope form of the equation of the line with slope 4 passing through the point (1, 2) is

After reading about dr. mehta's experimental results, which contradicted the results of her own studies, dr. jenkins expressed humility by saying:

Solve the inequality for b 10 ≥ - 2/3 (9+12B)

Given that 1 meter = 1 x 109 nanometers, what is the diameter of the average cell in the human body, in nanometers? Show your work The diameter of the average c