jdisbdhi82748
jdisbdhi82748 jdisbdhi82748
  • 03-12-2020
  • Mathematics
contestada

I need help on this please

I need help on this please class=

Respuesta :

miraculouslbcomics
miraculouslbcomics miraculouslbcomics
  • 03-12-2020

Answer:

t=3

Step-by-step explanation:

10/4=5/2t-4

Cross-multiply

10*(2t−4)=(5)*(4)

20t−40=20

Add 40 to both sides.

20t−40+40=20+40

20t=60

Divide both sides by 20

20t/20=60/20

t=3

Hope it's right!

Answer Link
IjlalHashmi
IjlalHashmi IjlalHashmi
  • 03-12-2020

Answer:

t=3

Step-by-step explanation:

[tex]\frac{10}{4} = \frac{5}{2t-4}\\\\[/tex]

cross multiply now,

[tex]10(2t-4)=5(4)\\20t-40=20\\20t=20+40\\20t=60\\t=60/20\\t=3\\[/tex]

Answer Link

Otras preguntas

Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
Heating zinc sulfide in the air causes the formation of
What is a tonal collage? We learnt it in school BUT  I can't remember.
What is the formula for the volume of a cuboid?
The number 6 is halfway between 4.5 and 7.5.Answer the missing numbers below.The number 6 is halfway between 2.8 and .......The number 6 is halfway between -12
What is 2.333333 in fraction form
What is a tonal collage? We learnt it in school BUT  I can't remember.
why is red onions purple
What is 2.333333 in fraction form
What are enzymes also known as? What do enzymes do to biological reactions? What do we call the special shape on an enzyme molecule? What are enzymes made of? W