The two angles are Alternate Exterior angles. For the lines to be parallel, the two angles need to equal each other:
2x-3 = x+4
Subtract x from both sides:
x - 3 = 4
Add 3 to both sides:
x = 7
X-25 < 100
x minus the $25 discount has to be less than 100
Answer:
m∠ABC = 74
Step-by-step explanation:
The sum of the measures of three angles of any triangle is invariably equal to the straight angle, also expressed as 180 °
So you subtract the given measurements of ∠BAC (76°) and ∠ ACB (19°) from 180. 180-76-19 = 74
The measurement of angle ABC is 74°