Which system of equations has no solution?

4x + 4y = 22 and 6x + 6y = 33

3x + 6y = 11 and - 8x - 16y = - 18

4x - 10y = 8 and 10x - 25y = 20

-12x + 15y = - 5 and 16x + 20y = 4

Find the slopes of AB and AD A (0,-6), B (-3,0), C (4,4), D (7,-2)

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

Which best describes this triangle? A. All sides are the same length; all angles are acute. B. Two sides are the same length; one angle is obtuse. C. Two sides are the same length; all angles are acute. D.

Now describe a situation involving area in square feet that can be modeled using the function g (x) = 2x^2-13x+6 so that it relates to last situation you came up with.

Medway High School has 1,350 students this year. This is 8% more than last year. How many students were there last year? A. 100 B. 1,250 C. 1,458 D. 750

Which of following decimals is the closest aproxímate valué of 35? A) 5.9159 B) 5.9160 C) 5.9161 D) 5.9162

Write and solve a real-world problem that can be modeled by the equation 0.75 - 18.50 = 0.65x

The sum of three numbers is 131. The second of the three numbers is seven more than twice the first. The third number is 12 less than the first. What equation can be used to solve the problem

The first term in an arithmetic series is 2, while the sum of the first 8 terms of the series is 1472. What is the 8th term in the series?

Given that F (x) = x 2 + 2, evaluate F (1) + F (5) which is the answer? 38 30 15