**PLEASE HELP**

—Find the value of the discriminant & state the number and type of roots.

1) 7x^2-3x=-6

2) 25x^2+20x+4=0

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Could someone with number 1 and 2

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15