Answer: There are three rotational symmetries of an equilateral triangle: rotation by zero degrees (the identity operation), rotation by 120 degrees, and rotation by 240 degrees. This group of symmetry operations is isomorphic to the cyclic group of 3 elements: [math]C_3.[/math]
Step-by-step explanation:
Let's simplify step-by-step.
5x^2−6x+4
There are no like terms.
Answer:
=5x^2−6x+4
For the 2nd picture, c. 26/7
Answer: Hope this helps, please consider making me Brainliest. See below.
Step-by-step explanation:
Let's solve for both by plugging in 5 for x:
Uber Bars: 3 + 1.59x --> 3 + 1.59(5) = 3 + 7.95 = 10.95
Bars Express: 0.99 + 1.99x --> 0.99 + 9.95 --> 10.94
Bars Express is cheaper by one cent lol.
Hope this helps, please consider making me Brainliest.
Answer:
1348
Step-by-step explanation: