Find the perimeter of the figure.
A. 12x + 2
B. 5x + 2
C. 7x + 2
D. 12x
Answer: A
Mathematics
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Multiply the monomials.
A. - 
x8
B. - 
x6
C. 
x8
D. 
x6
Mathematics
Solve the problem.Walt made an extra $7000 last year from a part-time job. He invested part of the money at 7% and the rest at 10%. He made a total of $580 in interest. How much was invested at 10%?
A. $3500 B. $4000 C. $5000 D. $3000
Mathematics
Expand using the binomial theorem.(x - 5)4
A. x4 - 20x3 - 250x2 - 500x + 625 B. x4 - 5x3 + 150x2 - 250x + 625 C. x4 - 20x3 + 150x2 - 500x + 625 D. x4 - 20x3 + 150x2 + 20x + 625
Mathematics
Add or subtract as indicated.(r + 5s - 5) + (-5r + s) + (s + 3)
A. -4r + 7s - 2 B. -6r + 7s - 2 C. -4r + 6s - 2 D. -5r + 5s - 2
Mathematics