Answer: (10x + 30)
Step-by-step explanation:
1. combine like terms. -4x + 3x = -x
2. you can’t have a negative x, so you would multiply the equation (-x+3) by -1, to get (x-3).
3. (x-3)(10)... 10 • x = 10x, 10 • 3 = 30.
4. put them together, answer would be 10x + 30.
Answer:
Lauren's saving=$180
Fiona's saving=$96
Step-by-step explanation:
Let the saving's of fiona be x
Now given that the savings of lauren is $84 more than fiona which means the saving's of lauren is x+84
Given 1 fifth Of Lauren's saving was the same as 3 eights of fiona's Saving




Therefore the saving's of fiona is $96 and the saving's of Lauren's is 96+84=$180
Answer:Because both result in the equation 8x = 400 which simplifies to 50.
Step-by-step explanation:
You are correct. For any polygon, the sum of the exterior angles is 360 degrees. You have the correct equation which leads to the correct answer. Nice work on that.