1/2 (4x-2) - 2/3 (6x+9) greater or equal to 4

Rick won 27 tickets playing a game. to get a prize, he needs to win at least 30 tickets. how many more tickets can he win to get a prize?

How do you create a system of inequalities with given restraints? The assignment says: Julia is deciding how many batches of sugar cookies and how many loaves of banana bread to make.

A sample of 100 receipts from a restaurant showed that 12 had errors. What is the 95% confidence interval for the proportion of all receipts that have error? Note that z 0.025 = 1.96 and t 0.025 = 1.984 for 99 degrees of freedom?

Five Squared in standard form

14. A van is carrying 486 pounds. There are 27 boxes in the van. What is the average weight of each box in the van? Chapter 1

When written in scientific notation, the number 4,500 will have a Choose ... 2 4 3 as the exponent on the power of ten

How many grams of hydrochloric acid will react completely with a block of tin that is 2.5 cm by 3.0 cm by 3.5 cm, if the density of tin is 7.31 g/mL? Show all steps of your calculation as well as the final answer. Sn + HCl → SnCl2 + H2

What is the length of line segment AC?

9,775 rounded to the nearest hundred

Fei yeng"s dog eats 8 ounces of dog food each day. Fri yen bought a 28 pound bag of dog food. How many 8 ounce serving are in a 28 pound of dog food