book Maths Puzzle Numerical Ability

I am taking Developmental Algebra and I need help solving this inequality.

0.4x + 0.4 <= 0.1x + 0.85

Read Solution (Total 0)

book Other Question

Solve for x: (1/8) to the 2x-1 (2x-1 is the exponent) = 8 to the x-1 (x-1 is the exponent. Vent Grill The Newbury Elementary School needs a new air vent drilled into the wall of the maintenance room. The circular hole that is necessary will have a radius of 6 inches. The