3y+10= -5x and 5-2x=5y have to solve with elimination or substitution please help I don't get how

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x, y) t-2, 00 ro, 900(x, y)