If you’re solving for a... subtract the 8 to the other side so...
-4(a+3)- 3(2a-8) = 22.
Distribute the -4 and -3 into the parentheses (two negatives multiplied together is a positive)...
-4a-12-6a+24 = 22.
Add the constants and a’s together.
-10a + 12 = 22
Subtract 12 to the other side.
-10a = 10
Divide both sides by -10.
a = -1
Check and make sure that this answer works with the problem.
-4(-1+3)-3(-2-8)=22
-4(-2)-3(-10)=22.
-8+30=22.
22=22, the answer checks out
Im not sure about the percent but as a decimal its <em><u>1.6</u></em>
Answer:
x = 49/23
Step-by-step explanation:
23x=49
Divide each side by 23
23x/23 = 49/23
x = 49/23
Answer:
0.4
Step-by-step explanation:
Round 0.600 - 0.200 = 0.4
Sum greater than 9 from the Sample Space are:
{(4,6),(5,5),(5,6),(6,4),(6,5),(6,6)}
so, in total 6 out of total 36 combinations have a sum greater than 9
So, 

Probability(sum>9)=0.167