−5.2 + y = 7.5 which one please answer... A y = − 12.7y = − 12.7

B y = −2.3y = −2.3

C y = 2.3y = 2.3

D y = 12.7

How many 2/5s are in 1 and 1/2 plz someone me right now

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample