Answer:
6
Step-by-step explanation:

The question is somewhat confusing but assuming you mean where the submarine is after moving up 7 meters then down 38 meters the submarine would now be located 56 meters below sea level
I would say smaller than because you would be dilating the image by a number less than 1, which is making the image smaller.
Answer: 70% is shaded. 7 are shaded and there is a total of 10. then you divide the answer would be 0.7 which is the same as 70%
Step-by-step explanation:
X is 2 more than y
x=2+y
5 years ago (x-5 and y-5)
sum is 30
x-5+y-5=30
x+y-10=30
x=2+y
sub 2+y for x
2+y+y-10=30
2y-8=30
add 8 to both sides
2y=38
divide both sides by 2
y=19
Lindsey is 19