Sam drew sticks and circles to solve this problem. Explain how he added. Then write the total.

Write the equation in standard form. Then factor the left side of the equation. 2x2 + 7x = 15

What is the common difference between successive terms in a sequence? 2, 8, 14, 20, 29 A.-6 B.-4 C. 4 D. 6

A bag contains 3 yellow tennis balls and 4 green tennis balls. Gordy will select one tennis ball, put it in his pocket, and then select a second tennis ball. Which expression gives the probability that he will select two green tennis balls? A. 4/7.

2 divided by 4 2/7 its for homework

What is the answer to 2xx+4xx-2+2xx+3

Find the common ratio of the give sequence, and write an exponential function which represents the sequence. Use n=1, 2, 3, ... A) 3; f (n) = 81^n-1 B) 3; f (n) = 81 (3) ^n-1 C) 1/3; f (n) = 81 (3) ^n-1 D) 1/3; f (n) = 81 (1/3) ^n-1

Find the axis of symmetry and the vertex of the graph of f (0) = 4x^2 - 8x + 3. i need the axis of symmetry, and the vertex

A system of equations is given below. y=1/2x-3 and y=1/2x-3 Which of the following statements best describes the two lines? They have the same slope but different y-intercepts, so they have no solution.

If you have $19 and you spend $6 on baseball tickets, what fraction of your money did you spend?

The Brazilian pepper tree is another invasive species. It grows in a dense groves in Florida and crowds out native trees. Scientists found five groves with trees in each grove. If they don't include seven trees there are now 143 trees in the study.