Ihave 5 questions, and i need answers asap! add the expressions. 1) 3z-4 and 2z- + 5 enter ur answer in the box add the expressions 2) 6q + 1 and q + 11 enter ur answer in the box add the expressions. 3) -2.4n - 3 and 7.8n + 2 enter ur answer in the box 4) subtract. 2w + 4 from 3w + 6 enter ur answer in the box 5) subtract. 5x - 2 and 3x + 4 enter ur answer in the box

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?