Rob is saving to buy a new MP3 player. For each $11 he earns babysitting, he saves $9. On Saturday, Rob earned $66 babysitting. How much money did he save?

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

Which letters from the table represent like terms? a and b b and c a and d b and d