Solve the quadratic formula 3x^2+x-5=0

Use continuity to evaluate the limit. lim x→16 20 + x 20 + x step 1 consider the intervals for which the numerator and the denominator are continuous. the numerator 20 + x is continuous on the interval the denominator 20 + x is continuous and nonzero on the interval

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Find the distance between (7,-6) and (-3,-9)