Multiply. Write the answer in descending order and combine like terms.(y - 10)2
A. y2 - 20y + 100
B. 100y2 - 20y + 100
C. y2 + 100
D. y + 100
Answer: A
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Classify the equation as a contradiction, an identity, or a conditional equation. 7(x + 9) - 5(x + 9) = 2x + 18
A. Conditional B. Contradiction C. Identity
Solve the problem.A famous golfer tees off on a straight 380 yard par 4 and slices his drive to the right. The drive goes 270 yards from the tee. Using a 7-iron on his second shot, he hits the ball 170 yards and it lands inches from the hole. How many degrees (to the nearest degree) to the right of the line from the tee to the hole did he slice his drive?
A. 39° B. 118° C. 52° D. 23°
Solve the system of equations.
A. x = 3z + 5, and y = z - 2, where z is any real number or {(x, y, z) |x = 3z + 5, and y = z - 2, where z is any real number} B. x = -3z - 5, and y = z + 2, where z is any real number or {(x, y, z) |x = -3z - 5, and y = z + 2, where z is any real number} C. x = z - 2, and y = -3z - 5, where z is any real number or {(x, y, z) |x = z - 2, and y = -3z - 5, where z is any real number} D. inconsistent
Determine the equation of the given line, as well as the slope of the line. If the slope is undefined, state this.
A. x = -4, m: undefined B. y = x - 4, m = 0 C. y = -4, m: undefined D. y = x - 8, m = 1