Enter an inequality that represents the phrase "the sum of 7 and y is less than 9." whats the inequality?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

What is r i 4.5+10r=-6.5 with work pls

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2