When a polynomial has four or more terms, the easiest way to factor it is to use <span>grouping</span>
Answer:
Step-by-step explanation:
The 2 angles form a linear pair and angles that form a linear pair have a sum of 180 so
10x + 15 + 5x = 180
15 + 15x = 180
180 - 15 = 15x
165 = 15x
11 = x
Answer:
7.99
Step-by-step explanation:
using the formula






