Rob is saving to buy a new MP3 player. For every $12 he earns babysitting, he saves $6. On Saturday, Rob earned $48 babysitting. How much money did he save?

Answer this question, only if you know the answer. 30 points and brainliest!

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

The trigonometric ratios sine and secant are reciprocals of each other