Jacky is installing a rectangular swimming pool in her back yard. it measures 25 feet by 50 feet. what is the area of her pool?

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)