Answer:
- 1
Step-by-step explanation:
2x + 3 = x - 4
2x - x = - 4 + 3
x = - 1
The solution to the above equation is - 1.
Answer:
Yes you are on the right track!
Step-by-step explanation:
Answer:
A right triangle
Step-by-step explanation:
The answer is a right triangle because it has a right angle. A right angle is 90 degrees
Answer:
When you use x its to replace a number
Answer:
120
Step-by-step explanation:
supplementary means the angles add up to 180