When solving Question 2E, Mr N's working looks like this: (12−18)×36×8=108

Explain the reasoning behind Mr N's equation above.

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

Abowl contained 270 starbursts of all different colors. if the probability of picking a yellow is 1/9, then how many yellow starbursts are in the bowl ? ?

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?