Can these side lengths be used to construct a triangle? 9,7,6 write yes or no

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

Find the solution of this system of equations -7x+y=-20 9x-3y=36