Question

Simplify: (b3 – 11) – (12b + 4)
-11b4 – 15
b3 – 12b – 7
-11b4 – 7
b3 – 12b – 15

Answer 1

=b3-11-12b-4
=b3-12b-15

Answer 2

So last one is correct:)

Answer 3

Find the perimeter of a rectangle with length 5b – 4 and width 4a2
20a2b + 16a2
20a2b – 16a2
4a2 + 5b – 4
8a2 + 10b – 8

Answer 4

Perimeter of a rect.=2(l+b)

Answer 5

2(5b-4+4a2)

Answer 6

=10b-8+8a2

Answer 7

Clear???

Answer 8

yea thanks :)

Answer 9

yw:)

Answer 10

In which class do u study?

Answer 11

@ladynisha

Answer 12

?????????

Answer 13

Not want to tell no problem:)
It's ur wish.