Answer:
30°
Step-by-step explanation:
It tells us that MFE is equal to (x + 6)° so we need to find x
The angle accross from MFE is RFT. These angles are congruent, because they are a vertical pair. So RFT is also equal to (x + 6)°
The angle RFT and PFR combined form a right angle. This means that RFT + PFR = 90°.
They told us that PFR = (3x - 4)°
so that means that (x + 6) + (3x - 4) = 90°
Knowing that we can just solve the equation by combining like terms
4x + 2 = 90
Subtract two from both sides
4x = 88
And then divide by 4
x = 22
Now we can plug in 22 in the original equation to find MFE
22 + 6 = 30
so MFE = 30°
y^2 / 6x^2 + 2x + z
I'm not that certain that this is it, but my best guess.
-8 < x > 8
This is how it would look
Answer:
-2.02083333333
Step-by-step explanation:
1-3 is -2/4, and 6-3 is 3/8 so -1/2/3/8 is -1 and 1/3
1-23 is -22/32,or -11/16
-1 and 1/3 + -11/16 is -2.02083333333