annabelbanne annabelbanne

14-08-2020
Mathematics

contestada

Show that 7 + 10/y+2 = 9/y
simplifies to

Show that 7 10y2 9y simplifies to class=

Respuesta :

surjithayer10 surjithayer10

14-08-2020

Answer:

Step-by-step explanation:

[tex]7+ \frac{10}{y+2}=\frac{9}{y}\\or~7y(y+2)+10y=9(y+2)\\multiply~by~y(y+2)\\7y^2+14y+10y=9y+18\\7y^2+24y-9y-18=0\\7y^2+15y-18=0[/tex]

Answer Link

Otras preguntas

a gardener has 27 pansies and 36 daisies he plants an equal number of each type of flower in each row what is the greatest possible number of pansies and daisie

43.586 rounded to the nearest hundredth

Which causes athlete’s foot?

83/6 as a mixed number

The florist has 63 roses and carnations.if she has 27 roses bow many carnations does she have?

A scientist wants to raise the temperature of a 0.10-kilogram sample of glass from –45°C to 15°C. How much heat energy is required to produce this change in te

(3x-4)∧2=8 how do i solve this

A meal of a chicken sandwich and some pasta salad had 150 grams of carbohydrates. The pasta salad had 30 grams more than twice the grams of carbohydrates in the

How many Jews did Adolf Hitler killed

To make fruit salad,Sara uses 28 ounces of pineapple,21 ounces of apples,19 ounces of bananas,and 16 ounces of mango.how many 6- ounce servings of fruit salad c