realitywrightnow realitywrightnow

16-10-2019
Mathematics

contestada

Asleigh is 5 years older than Nua. Nua is twice as old as Sian. Their ages all add up to 100. How old is Asleigh?

Respuesta :

chayennepayne1029 chayennepayne1029

16-10-2019

Answer:

Step-by-step explanation:make equations on : (x)+(x+5)(2x)=100

Then solve: 4x+5=100

X=23

Plug in her equation: 23+5= 28

So she is 28 years old

Answer Link

Otras preguntas

By the 1870s, which city reached commercial success through the export of Georgia cotton?

What can be inferred about the battle of the War of 1812??

is 2(2n-3)(2n+3) a difference of squares? is 3(2x+3)^2 a perfect square trinomial?

Mel cut 8 pizzas into ninths. 2/3 of the slices were eaten. How many slices remained?

You have just arranged for a $1,800,000 mortgage to finance the purchase of a large tract of land. the mortgage has an apr of 7.8 percent, and it calls for mont

Which of these is a part of good dental hygiene? A. Brushing twice a day B. Regular doctor visits C. Regular teeth whitening D. Frequent handwashing

Horses are measure in units called hands.One inch equals 1/4 hand.The average Clydesdale is 17 1/5 hands tall.What is th is height in inches?

The north pole is in daytime for several weeks at a time, with no night time. true or false

Each side of a cube is 18 inches long. What is the volume of the cube?

" when their mom took them to the store yesterday, she asked david and andrew to help her remember to buy apples. while david focused his attention on how apple