Multiplying ,you get 18x^2+21x-24x-28. You simplify to get:
18x^2-3x-28.
Step-by-step explanation:
you need to find out how many poeple u have first
Answer:
x<1.912931
Step-by-step explanation:
The scale factor is 1/3.
To find this scale factor, choose a set of sides to compare lengths. For example, taking the left sides of the triangles, which is 9 and 3. 9 is 3 times bigger than the triangle on the right, so that gives us the scale factor of 1/3.
