subject
Mathematics, 15.12.2020 14:00 sotocindy023

a man decides to give his son 1,000 L. L. for every math exercise is solved properly dias to encourage him to study mathematics, but takes back 500 L. L. if the solution is wrong. After 30 exercises, each has given and received the same amount. How many exercises Didi the son solve properly?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?
Answers: 1
question
Mathematics, 21.06.2019 19:20
Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4
Answers: 3
question
Mathematics, 21.06.2019 19:30
Is the power produced directly proportional to the wind speed, give reasons for your answer?
Answers: 1
question
Mathematics, 21.06.2019 23:00
Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza
Answers: 2
You know the right answer?
a man decides to give his son 1,000 L. L. for every math exercise is solved properly dias to encoura...
Questions
Questions on the website: 13722367