What impact does negative rational numbers have on whether you add or subtract rational numbers

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path