900261
900261 900261
  • 14-12-2021
  • Mathematics
contestada

Find the difference. 2/5(d-10)-2/3(d+6)

Respuesta :

loneguy
loneguy loneguy
  • 14-12-2021

[tex]\dfrac 25(d-10) - \dfrac 23(d+6)\\\\\\=2 \left(\dfrac{d-10}5 - \dfrac{d+6}3 \right)\\\\\\=2\left[\dfrac{3(d-10) - 5(d+6)}{15}\right]\\\\\\=2 \left( \dfrac{3d-30-5d-30}{15} \right)\\\\\\=2\left(\dfrac{-2d-60}{15} \right)\\\\\\=2(-2) \left(\dfrac{d+30}{15} \right)\\\\\\=-4 \left(\dfrac{d+30}{15} \right)\\\\\\=-4\left(\dfrac d{15} +2 \right)\\\\\\=-\dfrac{4d}{15}-8[/tex]

Answer Link

Otras preguntas

What percent of 9th grade boys are likely to be involved in drinking?
Simplify the trigonometric expression. 1/1+sin 0+1/1-sin 0
Why did the United States want to stop the spread of communism after world war two?
Driving consists of a decision making process that is used hundreds of times per mile traveled true or false?
help me? Answers por favor ?
Solve ax - by = f for x
A cylinder has a height of 16 cm and a radius of 5 cm. A cone has a height of 12 cm and a radius of 4 cm. If the cone is placed inside the cylinder as shown, wh
The image shows Fallingwater in Pennsylvania. What is the significance of Fallingwater's incorporation with the environment? Using specific visual and context
Two technicians are discussing passive-type wheel speed sensors. technician a sys that wheel speed sensors are magnetic. technician b says that the toothed sens
What is the value of x? 28 47 56 33