2/7 not sure but that's what i got
Answer:
x = 90°
3x = 270°
Step-by-step explanation:
Split the shape in half through the plane of 3x and x.
We can find the angle of x/2 is 45°.
Since x/2 = 45°, then we can fid that x=90°.
To find 3x, we simply multiply 90° 3 times.
So 3x = 270°.
Total cost = 0.95 x $150 + $5.50 = $142.50 + $5.50 = $148
Answer 97 because the answer is already above
Pls mark brainliest