The distance between town a and town b is (2x + 7)km and the distance between town b and town c is (4x - 2)km. A bus departs from town a to town centre via town b. What is the distance in km, travelled by the bus

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x