book Maths Puzzle Numerical Ability

please help me with this...

0.9x + 2.3x = -6.4

will you show me how you did it?

Read Solution (Total 0)

book Other Question

find the domain and range of the function
f(x)= xsquared-x In a right triangle, if one acute angle has measure 6x-10 and the other has measure 2x-4, find the larger of these two angles.

A) 13 degrees
B) 22 degrees
C) 47 degrees
D) 68 degrees