2(6x + 9) = 5(7x + 10)
A.- 9 1/3
B.9
C.9 1/3
D.-9

can you help me please

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|

Gables properties corp. is leasing office building with an area of 49b^2+70b+25. what is the shape of the building? a) rectangle b) square