Answer: 4b - a = 15
Step-by-step explanation: if you replace the variables with their equivalent counterparts you get the equation 4(7) - 12 = __ when you do the math make sure to do the parentheses first then subtract, just like in elementary school remember pemdas parentheses, exponents, multiplication, division, addition, subtraction. I hope this helps.
The median is 4
There are 3 numbers below 4. and the lower quartile is the middle number of these 3.
So its 2
Answer:
try 35
Step-by-step explanation:
wow rly? delete my answer?
basically the angle 35 is on a parallel line which means that the angle opposite must be 35 as well since they are vertically opposite angles which makes them the same
then you use the alternate angles to work out the angle below 72 which will be 35
then lastly x should be 35 since vertically opposite angles are the same
-4(2n + 7) - 8n - 7
First, expand. / Your problem should look like:
Second, gather the like terms. / Your problem should look like:
Third, simplify -8n - 8n to get -16n. / Your problem should look like:
Fourth, simplify. / Your problem should look like:
Answer:
-16n - 35