Just add the side lengths together.
3x+3+2x+2+4x-1=9x+4
Your answer would prolly be 65 as a non-prime number
8x^2+10x-18
The explanation is in the picture below if needed
12%
40% = 0.4
30 = 0.3
0.3 x 0.4 = 0.12
0.12 = 12%
Answer:
No, and this isn't the place to put an ad
Step-by-step explanation: