14 of 14 of the pupils in Year 9 say their favourite colour is red.
11
There are 165 pupils in Year 9.
How many students said red is their favourite colour?
pupils

How is the number of vertices for a prism related to the name of the prism

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?