<IMK=<GMH because they are vertical angles. Therefore:
84=4x
<em>*Divide both sides by 4*</em>
21=x
<IMK+<KMH=180 because they are supplementary angles. Therefore:
84+<KMH=180
<em>*Subtract 84 from both sides*</em>
<KMH=96
Hope this helps!!
Answer:
-18x+8
Step-by-step explanation:
First you have to distribute the -2 to the 3x and the -5 in the parenthesis giving you -6x+10-12x-2.
Next you combine like terms which gives you -18x+8
Answer:
or 
Step-by-step explanation:
Given


Required
Determine the solution
We'll solve using elimination method.
Subtract the first equation from the second:







Make x the subject:



Substitute
for x in the first equation



Make y the subject




Hence, the solution is:
or 
Answer:
$9.50
Step-by-step explanation:
i am 100% sure