Solve the system using elimination.

5x + 8y = - 29

7x - 2y = - 67

(-1, - 3)

(-9, 2)

(-7, 9)

If a 4x 16 rectangle has the same area as a square, what is the length of a side of the square? Ο Α. 10 Ο B. 12 Ο C. 6 Ο D. 8

Find a polar equation of the form r=f (), where r0, for the curve represented by the cartesian equation x2+y2=9

Which of the following questions is a statistical question? What is the top-selling board game? In what aisle are the board games located in the local store? How many board games require a deck of cards to play?

Before you is a pile of 8 blocks: 4 are white, 3 are yellow, and 1 is purple. By placing the blocks side by side in a straight line, how many different color patterns could you make? A. 288 B. 140 C. 1,260 D. 362,880

Y+16 > 19 or y+9 < 4

The graph of a system of equations with the same slope and the same y-intercept will have no solutions. A. Always. B. Sometimes. Or C. Never.

Write each vector as a linear combination of the vectors in s. s = { (2, 0, 7), (2, 4, 5), (2, - 12, 13) } (a) u = (-1, 7, - 7)

If 5 + x = 12, and you add - 5 to the left side of equation, what should you add to right side of equation? A) - 7 B) - 5 C) 5 D) 7

A triangle has a base of 6cm and a height of 7cm. What is it's area?

Which statement describes the graph of f (x) = -4x^4+3x^3+10x^2?