Answer:
The third side of the triangle is 10x + 3
Step-by-step explanation:
x + 1 + 2x + 4 = 3x + 5
( 13x + 8 ) - ( 3x + 5 ) = 13x + 8 - 3x - 5
= 10x + 3
7. 1/4
8. 1/8
9. 1/7
Estimated
9 is the answer negatives cancel out creating positve
Answer:
Step-by-step explanation:
