Ignore the scribbles
Search up Elimination and substitution
The answer is is 24 5 +9=15+9=24
Answer: The blue diamond "6c-18"
Step-by-step explanation:
Because the 6 would distribute with the c, so 6c, then it would distribute with the 3, which would be 18, because 6x3=18. Then the equation becomes 6c-18
Answer:

Step-by-step explanation:
The irregular polygon is made of a large rectangle with two smaller rectangles cut out of it. Therefore, we can find the area of the large rectangle and subtract these two smaller rectangles:
.
If they are the same then the angles are congruent