Four students wrote the pairs of expressions below: Marisol: 6 (n + 7) and 6n + 42
Deon: 5 (n - 3) and n - 15
Janet: 2 (n - 8) and 2n - 8
Philip: 3 (n + 5) and 3 + 15
Which TWO students wrote pairs of equivalent expressions?
O Marisol
O Janet
O Deon
O Philip

Describe what moves you could use to create the transformation of the original image shown at right

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 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 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

It says factor each expression 49x-28?