Rozwiąż poniższe równanie.

Egzamin składał się z 20 pytań za każdą dobrą odpowiedź można otrzymać 7 punktów, a za złą traciło sie 2 punkty. Filip odpowiedział na wszystkie pytania zdobywając 104 punkty. Na ile pytań udzielił błędnej odpowiedzi?

Yan buys tickets to a concert for himself and a friend there is tax of 6% on the price of the tickets and an additional booking fee of $20 for the transaction write an algebraic expression to represent the price per person simplify the expression if

What does circumference stand for?

Henry can write 5 pages of his novel in 3 hours. At this rate, how many pages can Henry write in 8 hours?

Keith does work for his neighbors. When he earns $12 an hour. When he works indoors he earns $8 an hour. Last month he did 18 hours of work outdoors and 16 hours of work indoors. How much did keith earn last month

What is the awnser to - 6=b/18

Tabitha's hiking distance in july was 2/5 miles she wrote the distance of 2.02 miles what error did she make?

What is the answer to 3m-35=-2 (-6m+3) + 7

If 1 meter = 1.094 yards, use dimensional analysis to find 2 kilometers in miles. (Hint: 1 mi = 1760 yd)

All together, Dion and trevor worked a total of 38 hours last week. If Dion worked d hours, which expression represent the number of hours trevor worked?

Mitch needs to purchase soft drinks for a staff party. He is trying to figure out if it is cheaper to buy the 12-pack of soda or the 20-pack of soda. The 12-pack of soda cost $3.99, and the 20-pack of soda cost $5.48. i.