1. Which equation does not match the diagram? 30
6
Х
х
х
.
• 6 + 3x = 30
3(x + 6) = 30
3x = 30 – 6
30 3.0 + 6
.
.
O 6 + 3 x = 30
O 3(x + 6) = 30
O 3 x = 30 - 6
30 = 3 x + 6

the 3rd option is right

step-by-step explanation:

answer: the answer is 127 degrees

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.