Simplify the following expressions. Cross out the letter that matches your answer. The remaining letters will allow you to figure out the joke.
1. 3x + 5x + 14x
2. 4x + 7 + 11x
3. 10x + 8 - 3x
4. 6x - 5 + X - 11
5. -8x + 19 + 2 - 2x
6. X + 23 + 4x - 34 - X
7. 105 + 27% - 68 - 19x - 27 + x
8. 7x + 16 - 3x + 3 - 2x - 2x
9. -18 + 6 - 4x + 10 - 11x + 2
10. 16 + 4x - 12x - 28 - 6x + 17 + x - 1

Acamper leaves camp on a kayak and travels 50 miles east on a river, then he ties his kayak to the bank and travels 20 miles north on a bicycle. this trip can be plotted on the coordinate plane, where the camp is the point (0, 0). the distant of the camper to the camp can be found using the distance formula. which other formula can he use? a) 502 - 202 b) 502 + 202 c) 502 - 202 d) 502 + 202

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

A50% increase followed by 33 1/2% decrease