Write a system of two linear equations in x and y whose graphs are given. Then, solve the system.Intercept points at (5, 0) and (2, 0). Other points graphed are at (6, 1) and 
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What will be an ideal response?
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Simplify the algebraic expression by combining similar terms.3.8x - 7.2y - 6.5x + 14.1y
A. -2.7x + 6.5y B. -2.7x + 7.2y C. -2.8x + 6.9y D. -2.9x + 6.9y E. -2.7x + 6.9y
Solve the problem.The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by 
where H+ represents the concentration of the hydrogen ions in the solution in moles per liter. Find the pH if the hydrogen ion concentration is 
A. 2.8 B. 3.8 C. 2.2 D. 3.2
Determine the value of each variable.
= 
A. x = 6; y = 2; k = -3 B. x = 3; y = -3; k = 6 C. x = -3; y = 2; k = 3 D. x = 3; y = -2; k = -3
Convert the degree measure to radians, given to four decimal places.23°
A. 0.2007 B. 0.2676 C. 0.4014 D. 0.8029