12/15 + 1/10 <span>and got an answer of 13/25
</span><span>12/15 is close to 1, but he got an answer of 13/25 is close to 1/2
13/25 < 12/15
Answer:
</span><span>
His answer is not correct because the sum cannot be less than either addend.</span>
Need more info about the 3 younger siblings
Answer:

.
Step-by-step explanation:
Use the form below

Where
is a slope
and
are the point of the line
.
So, the slope is


.





.
Happy to help:)
[ (12 - n)/7 ] = -1
12- n = -7
-n = -19
n = 19
Answer:
43
Step-by-step explanation: