Write an algebraic expression for the phrase below.

12 less than twice a number n

write out four less than four times a number is equal to 14 more than seven times a number. what is the number?

Simplify, following the order of operations: 5 + 102 - 3 * (12 - 8) Question 6 options: 213 61 45 93

What is the first step in finding the unit price on a box of 20 pencils?

Determine specifications for the fill volume that are symmetric about the mean and include the middle 99% of all cans?

Select the correct answer. On discovering that her family had a 70% risk of heart attack, Erin took a treadmill test to check her own potential of having a heart attack. The doctors told her that the reliability of the stress test is 67%.

Suppose 2kg of a radioactive substance decays to 250g in 75years. what is the half-life of the substance?

A group of 137 tourists are going on tour. The tour guide rents 15 vans. Each van holds 9 tourists. Did the tour guide rent enough vans?

Felicia's pets eat thirty pounds of food in two weeks. How many pounds of food would they eat in 5 weeks?

Jake bought 4 1/2 pounds hamburger for the cook out. How much did it cost him if hamburger is $1.80 per pound

The ordered pairs (1,16) (2,16) (3,32), (4,32) and (5, 48) represents the cost of buying various numbers of CDs through a music club. Identify the domain and range of the relation. Is the relation discrete or continuous? Is the relation a function?