Answer:
He should have drunk 28 gallons in 7 days
Step-by-step explanation:
This is pretty simple, so let's assume he drank 4 galloiljs of water a day. 4 gallons a day x 7 days
4*7
that is 28
Answer:
6 because 9 is the length and you only do length times height and 54 divided by 9 is 6 therefore the height is 6
Remember to distribute invibile -1
simlify 2nd part
-(a^2-3a+7)=-1(a^2-3a+7)=-a^2+3a-7
now we have
3a^2+2a-2-a^2+3a-7=
3a^2-a^2+2a+3a-2-7=
2a^2+5a-9
<em><u>The order from greatset to least is:</u></em>

<em><u>Solution:</u></em>
<em><u>Given that we have to order the numbers from greatest to least</u></em>
Given are:

<em><u>Let us convert them all to decimal numbers.So that comparison would be easy</u></em>

We know that,

Therefore,

Now compare the numbers
The numbers are:
9.92749 , 10.049875, 0.99853, 31.4
<em><u>Arrange them from greatest to least</u></em>
31.4
10.049875
9.92749
0.99853
<em><u>Thus the order is:</u></em>

Answer:
goal=6
panalty= -10
Step-by-step explanation:
6g+3p=6. <---- multipilly by -3
8g+9p= -42
-18g - 9p = -18
8g+9p=-42
= -10g = -60
goals are worth 6 points
than you would plug the 6 back in either equation
6(6)+3p= 6
36 + 3p = 6
-36. -36
3p=-30
p=-10
so panalties are worth -10 points