Write this word statement as an equation. Use x as the variable, and find all solutions from the set 
A number minus 7 equals 3.
A. x - 7 = 3; 10
B. 7 = 3 - x; 10
C. 7 - x = 3; 4
D. 7 = 3 - x; 4
Answer: A
Mathematics
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Find the y- and x-intercepts for the equation. Then graph the equation.3x - y = -3
A. (0, 3), (1, 0)
B. (0, -3), (1, 0)
C. (0, 3), (9, 0)
D. (0, 3), (-1, 0)
Mathematics
Evaluate the logarithm.log
A. 1
B. -1
C. - 
D. -2
Mathematics
For the given functions f and g, find the requested function.f(x) = 2x + 2; g(x) = 6x - 9
Find (f ? g)(x).
A. (f ? g)(x) = 12x2 - 6x - 18 B. (f ? g)(x) = 8x2 - 6x - 7 C. (f ? g)(x) = 12x2 - 18 D. (f ? g)(x) = 12x2 + 3x - 18
Mathematics
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.
A. 
B. 
C. x7/4
D. x13/4
Mathematics