When x = - 1, 3x + 9 equals

3rd term in expansion of (4y + 1) ^4

4 letters are typed, without repetition. What is the probability that all 4 will be vowels? Write your answer as a percent. Round your answer to three decimal places

Solve each system of equations using substitution. Show all work. 1) x - y = 2 4x - 3y = 11 2) - 2x + 3y = 14 x + 2y = 7 3) 6x - y = - 4 2x + 2y = 15

Find the y-intercepts of the parabola y = x2 + 8x + 12

The number 24 has eight factors in total what are they?

Find four consecutive integers such that twice the first subracted from the sum of the other three integers is 16.

2. A package of ground beef costs $6.98. The price per pound is $3.86. How many pounds of ground beef are in the package? Round to the nearest hundredth.

Which expression is equivalent to (st) (6) ? s (t (6)) s (x) * t (6) s (6) * t (6) 6 * s (x) * t (x)

Two cars are 312 miles apart and travel toward each other on the same they meet in three hours. One car travels 4 mph slower than the other. What is the average speed for each car?

Solve the system of equations using the linear combination method. {4j-2k=265j-2k=35 Enter your answers in the boxes.