30. 4x + 1 = -ax – 4 In the equation shown above, a is a constant. Which of the following values of a results in an
equation with exactly one solution?

4

-4

Neither value

Both values

Answer this question, only if you know the answer. 30 points and brainliest!

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%

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package