Answer:
The other angle is 190-7x.
Step-by-step explanation:
Angles in a triangle add up to 180 degrees.
Let A be the third angle.
A + (3x-20) + (4x+10) = 180
A = 180 - (3x - 20) - (4x + 10) = 190 - 7x
Answer:
242.975609756
Step-by-step explanation:
12 divides by 3 is equal to 4
The parent linear function is y = x
A reflection in the x-axis is denoted by - f(x), so the answer is false
