Complete the trinomial so it is a perfect square.x2 - 
x + 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve.A sidewalk is built seven bricks wide by laying each brick side by side. How many inches wide is the sidewalk if each brick measures 5
inches wide?
5
in.
A. 35
in.
B. 35
in.
C. 36
in.
D. 36
in.
Mathematics
Translate the verbal expression into an equation and solve for x.-3 times a number is 12.
A. -3x = -4; x = 12 B. -3x = 12; x = -4 C. -3 + x = 12; x = -15 D. -3 + x = 12; x = 15
Mathematics
y² = 12x
Find the focus.
Mathematics
Solve the problem.Find the discount amount for a coat with an original price of $90.00 and a discount rate of 
.
A. $0.45 B. $85.50 C. $4.50 D. $89.55
Mathematics