<h3>-7x=14</h3><h3>-x=14/7</h3><h3>-x=2( -1)</h3><h3>x=-2</h3><h3>espero ter ajudado.....</h3><h3>(bons estudos).....</h3>
Answer:
5y+6
Step-by-step explanation:
-3 and 9 are like terms which can be simplified to 6.
I think it’s E... because the first one was controlled and the second one is just observing the people that used it and the people that didn’t
Answer:
1st question's answer I don't know and 2nd question's answer is 37.1
Step-by-step explanation:
Mean= sum of all the terms/no. of terms
=12.5+38.3+16.3+2+145+8.5/6
=222.6/6
=37.1
We know 108 equals to 36% of some number
108/x = 36/100
cross multiply
10800 = 36x
x = 300
