Hope this picture helps!

<span>The 2.7 has been broken into 2 and 0.7, and then both of these parts have been multiplied by 3, giving you the two answers of 6 and 2.1 shown. Adding these two together gives you the answer of 8.1. </span>

5 0

3 years ago

9+n=-2<br> how do i find the unknown exponent n?

slega [8]

9 + n = -2
-9 -9 Get rid of 9 from both sides

n = -2 - 9

n = -11

7 0

2 years ago

Old Navy charges $30 for 4 t-shirts and $45 two pairs of pants. If Unique’s mom orders 9 t-shirts and 6 pairs of pants, how much

nirvana33 [79]

Divide the 30 from the 4 and you will get 7.5 and then divide the 45 from the 2 and you will get 22.5 and then times 7.5 by 9 and then you will get 67.5 and then do the same with the 22.5 with the 6 and then add them up and you will get 202.5

5 0

3 years ago

What is b x (5x 10) x to y

tankabanditka [31]

b^5 x b^10 = b^5+10

b^15

b^15 to y

3 0

3 years ago