Which expresion is equivalent to 8x - 2y+x+x

Elena's daughter sold 78 boxes of Girl Scout cookies. She was told that this amount represented 20% of the troops sale. How many boxes did the room sell

What is the radius of (x - 3) 2 + (y + 4) 2 = 14? Question 4 options: 196 √14 14 7

Find (x+3) (x^2 - 2x - 8). Write answer in standard form

Tell whether the graph of the quadratic function y=-x^2-10x+1 opens upward or downward. A. Because, the parabola opens upward. B. Because, the parabola opens downward. C. Because, the parabola opens upward. D. Because, the parabola opens downward.

VSabina wants to subtract 451 - 98 mentally. First Sabina adds 2 to 98 to get 100. What should Sabina's next step be? What is the difference? A. Add 9 to 451. The difference is 360. B. Subtract 2 from 451. The difference is 349. C. Add 2 to 451.

Write three equivalent ratios for 5/7

Suppose that you need to create a list of n values that have a specific known mean. Some of the n values can be freely selected. How many of the n values can be freely assigned before the remaining values are determined

The number of pages in the U. S. tax code exceeds the number of pages in the King James Bible by 18,528. The combined number of pages in the tax code and the Bible is 21,472. How many pages are in the U. S. tax code?

What is the geometric mean of 275 and 11?

Subtract: 3 3/5 - 1 1/1 1 1/10 2 1/10 2 1/5 2 2/3