Equivalent to 6g-18h6g−18h6, g, minus, 18, h?

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Find the missing dimension extra points

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.