Solve the equation.20 = 7x + 6
A. x = 7
B. x = 2
C. x = 3
D. x = 11
Answer: B
Mathematics
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Determine whether the equation has a graph that is symmetric with respect to the y-axis, the x-axis, the origin, or none of these.y = -3x5 + 8x3
A. x-axis, y-axis, origin B. y-axis only C. none of these D. origin only
Mathematics
Find the unit rate.1416 cars in 590 households (reduce to a one household comparison)
A. 2.4 cars/household B. 0.417 car/household C. 826 cars/household D. 2006 cars/household
Mathematics
For the statement below, translate to an algebraic expression. Let x be the unknown value.The quotient of four and a number
A. 4x
B. 
C. 4 - x
D. 
Mathematics
Write a numerical expression for the phrase and simplify it.The sum of -12 and 7 and 5
A. 7 + 5 - 12; 14 B. -12 + 7 + 5; 0 C. -12 - 7 - 5; -24 D. 12 + 7 + 5; 24
Mathematics