obeyyjenny123 obeyyjenny123

01-08-2018
Mathematics

contestada

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

Respuesta :

2018bbenzenhafe 2018bbenzenhafe

01-08-2018

5a-10(3)=45

5a-30=45

5a=75

a=15

Answer Link

amy8450 amy8450

01-08-2018

5a - 10(3)= 45
5a - 30 = 45
Add 30 to both sides of the equal sign to cancel out the thirty on the left
5a= 75
divide 5a and 75 by 5
a = 15

Answer Link

Otras preguntas

How do you add add fraction with a different denominator?

the ratio of red to yellow balloons is 3:2 respectively. If there are 18 red balloons, how many yellow balloons are there?

On December 1, 2018, Garden Products borrowed $92,000 on a 5%, 10-year note with annual installment payments of $9,200 plus interest due on December 1 of each s

In a warming world, seasonal events are occurring earlier in spring and later in fall. Is this a significant problem? Yes, because species respond differently.

In what ways does nonobjective art differ from abstract art?

What is this 15=2+4-d

WELPPP PLEASEEEEThis is hard Kahn academy

A _______ solution has a lower osmotic pressure than the intracellular fluid of the cell and tends to cause osmotic swelling and lysis of cells.

Which of the following is not a step involved in critical thinking? A) asking questions B) assessing validity C) formulating opinions D) adjusting conclusions P

Milton, Inc. had the following transactions in 2019, its first year of operations:• Issued 8000 shares of common stock. Stock has par value of $0.01 per share