-5 because a negative plus a negative is a positive this is why it is the right answer
<span>Twice a number is equal to negative four :
2n = -4
answer
</span><span>2n = -4
last one is your answer</span>
Answer:
A=132
Step-by-step explanation:
A=ah+bh+ch+1
2﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=3·10+4·10+5·10+1
2·﹣34+2·(3·4)2+2·(3·5)2﹣44+2·(4·5)2﹣54=132
2/16
BC there are 2 red marbles out of 16 marbles in total
Answer:
24 because you get more pencils to use in case one breaks.
