What they want you to do is subsitute 3 for d
write 3 for everywhere you see d and remember that 3d means 3 times d and -d means -1 times d
(d+3d)-(-d+2)
d=3
(3+3(3))-(-3+2)
(3+9)-(2-3)
(12)-(-1)
12+1
13
answer is 13
Answer:
0
HOPE THIS HELPS
-Todo <3
Step-by-step explanation:
-4/5+4/5=0
<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:
9.4 gallons of gas
Step-by-step explanation:
4×2.35=9.4
The answer is 7 x 120 = 810