Answer:
71°
Step-by-step explanation:
The equation should be 19+90+x=180
Step 1: Add 19+90=109
Step 2: Subtract 180-109=71
So, you're answer is 71°
press the top right box of the first box and the top left box of the second
Answer:
y= -7x + 1
Step-by-step explanation:
this is the answer