Solve the equation.5(x + 3) - (5x + 15) = 0
A. 0
B. 3
C. all real numbers
D. no solution
Answer: C
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Translate the sentence to an equation using the variable x. Then solve the equation.Four times a number added to 9 times the number equals 65.
A. 4(x + 9) = 65x; -5 B. 9x + 4x = 65; 5 C. 9x - 4x = 65; 5 D. 4x(9 + x) = 65; -5
Evaluate the expression.
A. 
B. 
C. 
D. 
Write a system of two linear equations in x and y whose graphs are given. Then, solve the system.Intercept points at (0, -1), (2, 0), (0, -2) and (4, 0).
What will be an ideal response?
An open box is to be made from a square piece of cardboard, 35 inches on a side, by cutting equal squares with sides of length x from the corners and turning up the sides (see figure below). Determine the function, V, in terms of x, that represents the volume of the box. 
a. 
b. 
c. 
d. 
e. 