140 subtracted from the square of a number the result is three times the number find the negative solution

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither