What are the coordinates of the pre-image of N' if it was reflected across the y-axis, and N' has coordinates (3, -1)? (3, 1)
(-1, 3)
(-3, 1)
(-3, -1)

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.

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²