Combine any like terms in the expression. If there are no like terms rewrite the expression. 7jk+3jk-4jk-6jk​

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1