23. The table shows the five most populated countries in the world. How many times as many people live in China than in the united states? round to the nearest tenth if necessary.

number 23 please! (urgent)

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64