State the phrase as a mathematical expression. Use x to represent the variable.A number increased by twelve
A. x + 12
B. 12x
C. 12
D. x - 12
Answer: A
Mathematics
You might also like to view...
Evaluate the expression by hand.(3-1/2)-6
A. 
B. 27
C. - 
D. -27
Mathematics
Find an equation of the line.Vertical line through (-2, 8)
A. x = -2 B. y = -2 C. x = 8 D. y = 8
Mathematics
Calculate 
.A = 
A. 211 B. -75 C. -15 D. 15
Mathematics
Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the equation and find the number.If 5 times a number is added to -4, the result is equal to 9 times the number. Find the number.
A. 5x + (-4) = 9x; -1 B. 14x - 9x = 4; 1 C. 4x + (-4) = 9x; 1 D. 9(5x - 4) = -4; -1
Mathematics