Do 4x4x and 15+x15+x have the same value when xx is 5? Are 4x4x and 15+x15+x equivalent expressions?

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Find the missing dimension! need asap! tiny square is a =3025 in ²