Simplifying algebraic expressions:

1. 3( -7 + 4c = 2. 9( -5 + 6f) = 3. -2(8z + 7) =

4. -2x + 7(9x - 8) = 5. -2( -3r - 5) =

Amanager measured the number of goods,  y, that his company produced in  x  hours. the company produces goods at a rate of  5  per hour. at hour  9,  the company had produced  45  goods.which equation, in point-slope form, correctly represents the goods produced by the company after  x  hours? a.y−45=5(x+9)b.y−45=5(x−9)c.y+9=5(x+45)d.y−9=5(x−45)