Can y’all Plz help me ??(Show ya work) It Says What Value of X makes this equation true

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment

(: the two box-and- whisker plots below show the scores on a math exam for two classes. what 2 things do the interquartile range tell you about the two classes?