Given the points (1,1), (2,2), (3,5) and (-2, -5). Hw many of them pass through the line y=2x-1?

m is an odd number. Which of the following numbers is an even one? m^2, 3 x m, m+2, or m+1?

How many prime numbers are between 40 and 50?

Anna bought a dress for 2800lek after a discount of 30%. What was the original price of the dress?

What is the probability of getting a prime number when rolling a dice?

The product of 200 x 80 000 written in its standard form is....

There are 45 pens in a box, 3\5 of which are red and the rest is blue. What is the probability of getting one blue pen?

3x, 10 and x+12 are terms of an arithmetic sequence. What is the value of x?

What is the area of a circle if its circumference is given as 36pi?

What is the size of an exterior angle for an equilateral triangle?

In a class of students, 18 of them play football, 21 play volleyball and 8 students play both games. If each student plays at least one of the above games, what is the total number of the students for the given class?

The gradient of the line 6x+2y=3 is...

The graph of 3x+2y=6 intersects the x-axis at the point...