Which of the following is the correct si unit to use in measuring the mass of a boulder.
a. ounces
b. tons
c. kilograms
d. pounds
(sorry if i put it in the wrong subject )

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2