(x^2 +3)(5x+9)
5x^3 + 9x^2 + 15x + 27
First option is correct.
Hope it helped!!!!!!
I believe that x is equal to 6. x=6
Answer:
The format of this equation is wrong
Answer:
Easy,
1) To find the area you need to multiply. Therefore 10 x 4 = 40 square centimeters.
2) 20, why? A calculator online for area of a triangle, it really helps! :) just look up triangle area in the future.
Step-by-step explanation: