A number is doubled and 7 is subtracted from the answer, if the result is -25. -create an equation
-solve the equation to find the number
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You download a video game to your computer. you have a 60-minute free trial of the game. it takes 5 1/6 minutes to set up the game 7 1/3 minutes to play each level. you want to find out how many levels you can play for free. which inequality describes the number of levels, l, you can play in 60 minutes? can you play 6 levels during your free trial? i need ,

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0