Write the word phrase as an algebraic expression. Use x to represent the unknown number.20 less than 4
A. 4 + 20
B. 4 - 20
C. 20 - 4
D. 20 ? 4
Answer: B
Mathematics
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Solve the problem.Which statement(s), if any, are not true about right triangles? a: Right triangles can be isosceles. b: Right triangles can be scalene. c: Right triangles can be equiangular.
A. a and c B. a C. b D. c
Mathematics
Rewrite the ratio as a ratio of natural logarithms and simplify.
A. 
B. ln 5
C. 5
D. 24
Mathematics
Provide an appropriate response.If f(p, q) = 3p2 - 2q+ p, find f(-1, 2).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Perform the indicated operation and simplify.
- 
A. 2y - 3x
B. 
C. 3x - 2y
D. 
Mathematics