A piece of a metal has mass 2080 g and volume 150 cm3. Calculate the density of this metal.​

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Multiply: 2.7 × (–3) × (–1.2). a. –9.72 b. –10.8 c. 10.8 d. 9.72