Answer:
A≈50.27
hope this helps you
6x^2 -29 +35.
Step-by-step explanation:
use the FOIL method(First, Outer,Inner, and Last.)
2x x 3x=6x^2.
2x x -7=-14x.
-5 x 3x =-15x.
-5 x -7=35.
= 6x^2 -14x -15x+35
6x^2 -29x +35.
26
x=450
1. you cross multiply 1200x3= 3600
2. Divide 3600 by 8
3. Solution is 450
