Challenge without graphing, what can you determine about the solution(s) of this system? 64x + 72y = 184
-56x - 63y = - 154
What can you determine about the solution(s) of the system of equations?
O A. The system has no solution.
OB. The system has exactly one solution.
OC. The system has infinitely many solutions.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?