Answer:
4≥x
Step-by-step explanation:
The person has to be at least four feet (=) or he can be higher (>).
I think it may be 5+3 and carry the one up top to get the sum of 56.
Answer:
x = 17 and y = 10
Step-by-step explanation:
ABCD is a parallelogram
So AB = CD and AD = BC
so
3x - 9 = 42
3x = 51
x = 17
and
4y - 3 = 37
4y = 40
y = 10
Answer
x = 17 and y = 10
Step-by-step explanation:
Assume that

hence,

now,

attached below is the complete solution
Answer:
-15
Step-by-step explanation:
the new temperature since it went down
-12-3= -15