Answer: x = 4
Step-by-step explanation:
- Add the like terms. The new equation should be 8x - 6 = 26
- Add 6 on both sides of the equation. The equation simplifies to 8x = 32.
- Divide 8 on both sides of the equation. The solution is x = 4.
She was looking to pay 220 dollars. Since 10% of 220 is 22, 220+22=242.
Answer:
Step-by-step explanation:
360 + 3*180 = -360 + 540 = 180
For four sides -360 + 180*4 = 360
n-2)*180
For a fifteen sided share the sum of angles = (15-2)*180 = 13*180
Answer:
3 Rd one I think, it's correct