What is the justification for step 2 in the solution process? 1/2r+1/2=-2/7r+6/7-5
Step 1: 1/2r+1/2=-2/7r-29/7
Step 2: 1/2r=-2/7r-65/14

A.) The subtraction property of equality
B.) The multiplication property of equality
C.) The division property of equality
D.) The addition property of equality​

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

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?

Here is another math questions. i will keep asking different questions. 4^2x=6