Not too sure what you're asking, but...
3(x+2) is the expression
<span>-(28-45)
= -28 -(-45)
=-28 + 45
= 45 - 28
= 17
hope it helps</span>
Answer:
i think it is A
Step-by-step explanation:
i hope this helped!
p.s it would be cool if you gave me brainliest.
Answer:
10 degrees
Step-by-step explanation:
1.) every triangle has angles that add up to 180 degrees
2.) a right triangle has a right angle and two acute angles
3.) right=90 degrees; acute=<90 degrees
4.) 90+80=170
5.) 180-170=10
