Answer:
70
Step-by-step explanation:
5(2x+6)
5(2 times4 +6)
5(8 +6)
5(14)
70
Answer:
(-6,1)
Step-by-step explanation:
The rule for reflecting over the X axis is to negate the value of the y-coordinate of each point, but leave the x-value the same.
Since all triangles equal 180 degrees. You will subtract (128 + 23) from 180.
180 - 146 is 34 degrees.
x=34