Look at the four equations listed below. 1. y + 4 = 2/3 ( x + 3 )
2. -9y = 6x + 18
3. y = 2/3x - 2
4. 6x - 9y = 18
Which of the equations shown are equivalent to each other?

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 following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7