julissamartinez20 julissamartinez20
  • 21-04-2021
  • Mathematics
contestada

Joan spent half of her allowance going to the movies. She washed the family car and earned 7 dollars. What is her weekly allowance if she ended with 13 dollars?

Respuesta :

sabrinaschool
sabrinaschool sabrinaschool
  • 21-04-2021

Answer:

12 dollars

Step-by-step explanation:

13-7=6 and if she spent half you add half which is 12. you just reverse the situation basically

Answer Link

Otras preguntas

paul paints a room in 6 hours. joel paints the room in 3 hours. how long will it take them to paint togather?
The diagram below shows the graph of which inequality?
a bottle contains red marble and blue marbles. a marble is chosen at random and not replaced. then a second marble is chosen at random. determine the probabilit
6 main zones of the marine biome
A juice pitcher holds 1.5 gallons of liquid. How many 8-ounce glasses of juice can be poured from a full pitcher? (1 gallon = 128 ounces) explain by describing
Calculate the discriminant. x2 – x – 2 = 0
Walt made an extra $7000 last year from a part-time job. He invested part of the money at 10% and the rest at 7%. He made a total of $580 in interest. How much
A certain been plant grows 15% in height each day. Today after 10 days it is 27 inches tall. How tall was it yesterday?
How many triangles are formed by the diagonals from one vertex of a regular octagon?
A railway train 50 m long passes over a bridge 250 m long at the rate of 12 km/h.How long will it take completely pass over the bridge?