Seven and seven eighths rounds up to eight. Two and eleven twelfths rounds to three. Estimate equation: 8+3=11. Now you know your answer should be around 11. Then to find your actual answer you have to find the common denominator! If u need anymore help ask me! Hope I helped!
Answer:
(x-1)3
3x-3
Step-by-step explanation:
I came up with this.
Answer:
21
Step-by-step explanation:
From the given statements, we know that ![z=6.](https://tex.z-dn.net/?f=z%3D6.)
Therefore, substituting this in, we have
![z+15=6+15=\boxed{21}.](https://tex.z-dn.net/?f=z%2B15%3D6%2B15%3D%5Cboxed%7B21%7D.)
20(x+17)
20×x+20×17
20x+340
Answer:
C
Step-by-step explanation:
like terms are terms that are the same, so in c its 7x and 9x. so when you add them it will be 16x, or you can multiply them or do whatever you want with them