Answer:
y = -41
Step-by-step explanation:
All you need to do is subtract 34 from both sides; -34 - 7 is -41. Which means y is -41.
Answer:

Step-by-step explanation:

The answer would be 280 as a tens bar is worth ten. 28x10=280
The two triangles are similar.
The angles of a triangle sum to 180°. Using the known angles in the first triangle, we find the missing angle measure:
180-(65+70) = 180-135 = 45
We do the same for the second triangle:
180-(65+45) = 180 - 110 = 70
Any two triangles that have all 3 angles congruent is similar by AAA.