For three consecutive even numbers, the sum of the first integer and twice the second integer is 20 more than the third integer. Which option represents these the three integers? 1) x+2x+2 = (x+4)+20
2) x-2(x+2) = (x+4)-20
3) x+2(x+2) = (x+4)+20
4) x+2(x+2) = 20(x+4)

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?