Which system of inequalities has a solution set that is a line?

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

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?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.