If x = −24 and y = 6, what is the value of the expression │x + y│? a.18 b.30 c.-18 d.-30

What are the solutions to the following equation? |m| = 8.5 the value of m is equal to 8.5 and because each distance from zero is 8.5.

Solve for x. −3/4(x+2)=6 enter your answer in the box

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g