What are the possible steps involved in solving the equation shown? check all that apply. 3.5 + 1.2(6.3 – 7x) = 9.38 add 3.5 and 1.2. distribute 1.2 to 6.3 and –7x . combine 6.3 and –7x . combine 3.5 and 7.56. subtract 11.06 from both sides. divide both sides by 9.38.

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

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?