3(x + 7) = 9(x - 1)
3(x) + 3(7) = 9(x) - 9(1)
3x + 21 = 9x - 9
<u>- 3x - 3x </u>
21 = 3x - 9
<u>+ 9 + 9</u>
<u>30</u> = <u>3x</u>
3 3
10 = x
Answer:
-1/2 dont forget the negative!!!
Step-by-step explanation:
pull out like terms
Answer:
N is the midpoint of MO
Step-by-step explanation:
Given
See attachment for triangles
Required
Additional information to prove
From the attachment, we already have:
and 
The additional information that must be true for
to be true is: <em>N is the midpoint of MO</em>
Because this piece of information proves that:

<em>Which in other words makes </em>
<em> </em>
210 ÷ 6 = 35 miles to the gallon
280 ÷ 35 = 8 gallons for 280 miles
Answer:
=19
Step-by-step explanation:
[[(3^3-7) • 5) /10] +((1+3+6+9) - 10 )
Solve ;
=(10) + (9)
=19