Answer:
3
Step-by-step explanation:
substitute -2 in where y is.
the subtraction sign in front of the 3 makes it negative so -3 x -2 is positive 6.
4x+6=18, subtract 6 on both sides.
4x=12
divide 4 on each side.
×=3
Answer:
I dont really understand it but I think it's the first one cuz that's the only one that makes sense to me hope it helped tho:))))))))
18 because 2X=45 and that technically equals 18 your welcome
I guess your question is
<span>Sean read 15 of a book in 112 hours. How long will it take Sean to read 12 of this book?
15 books ........112 hours
12 books..........? hours
12 x 112 / 15 = 89.6 hours.
</span>
Answer:53 over 30
Step-by-step explanation:
