Anumber is 42,300 when multiplied by 10. find the product of this number and 500. how do i find the answer?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!