What is the value of this expression when a = 4, b = -5, and c = -7?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68