Idont get this qustion pls look at pic to understand

If lmn=xyz, which congruences are true by cpctc? check all that apply

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.