Evaluate -2x^2+3x-5 where x=4
Please help! It’s worth 35 points!

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Which system of linear inequalities is represented by the graph? !

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5