emma3116 emma3116

03-07-2020
Mathematics

contestada

Maria's age is 20. Her father's age is 50. In how many years will Maria's father be twice as old as Maria will be?

Respuesta :

09pqr4sT 09pqr4sT

03-07-2020

Answer:

10 years

Step-by-step explanation:

Maria’s father is 50.

Maria is 20.

Let x be the number of years.

50 + x = 2(20 + x)

50 + x = 40 + 2x

50 - 40 = 2x - x

10 = x

Answer Link

Otras preguntas

The declaration of independence was an act of what body

how did imperialism contribute towards Germany's increasing anger with britain and france

Part A. Jose painted a square shaped mural. The length of each side of the canvas is 1 1/3 yards. What is the area of the mural is square yards? Part B. Lori p

Three basic classes of collisions include all but which of the following?

how do you rename 4 1/4 if you subtract 3/4 from it

Find the area of a sector with a central angle of 40 degrees and a diameter of 12 cm.

The bolshevik revolution is also called the russian revolution. the leader of the revolution was stalin. true or false?

recall what was the purpose of the committee on public information

A temperature of 20°C is equal to °F.

a population of 900 bears decreases by 15% after 7 years how many bears are left, round to the closest whole number