Anthony and six friends went out for steaks and salad. The total cost of the salad was $42. If each person paid $17, what was the total cost of the steaks?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

Why is partitioning a directed line segment into a ratio of 1: 3 not the same as finding the length of the directed line segment?