Solve the problem.A brick staircase has a total of 19 steps The bottom step requires 101 bricks. Each successive step requires 4 less bricks than the prior one. How many bricks are required to build the staircase?
A. 1197 bricks
B. 1235 bricks
C. 2603 bricks
D. 2470 bricks
Answer: B
Mathematics
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Graph the linear inequality.5x + y ? -4
A. 
B. 
C. 
D. 
Mathematics
Consider the points plotted in the graph below.
Give the coordinates for point A.
A. (-5, 4) B. (4, -5) C. (4, 5) D. (5, 4)
Mathematics
Solve the problem. Express any improper fraction as a whole or mixed number.Martha can rake the leaves in her yard in 2 hours. Her brother can do the job in 6 hours. How long will it take them to do the job working together?
A. 
hr
B. 
hr
C. 1
hr
D. 3 hr
Mathematics
Draw the graph of the equation.x2 + 3y = 0
A. 
B. 
C. 
D. 
Mathematics