The low point of the tonga trench, in the pacific ocean, is -10,630 meters. the low point of the mariana trench, also in the pacific ocean, is 890 meters lower. what is the depth of the mariana trench?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

The distributive property allows you to say that 3(x − 1) = 3x −

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?