Hi,
(9n + 4) - (-12n - 7)
9n + 4 + 12n + 7
<em>=</em><em> </em> 21n + 11
✅(◠‿◕)
Answer:
For number 6
a) You can circle 4 right angles, 2 pairs of parallel sides, and all sides equal.
b) you could circle only one pair of parallel sides.
for 7 the answer is 405. Just times 15 by 27
Hope this helps!
brainliest answer? :)
The question isn't very clear, but the ratio of
boys : girls is
6 : 7 since you cannot simplify it any further
Answer:
Step-by-step explanation:
Answer:
1/5
Step-by-step explanation:
There is an easy way I learned.
You can multiply 1/2 by 5/5
so you get 5/10 - 3/10
and the you subtract 5-3=2
2/10
simplify 1/5