Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.The sum of a number and 102
A. 102 - x
B. 102
C. 102 + x
D. 102x
Answer: C
Mathematics
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Tell whether the statement is true or false.11 ? {x | x is an even counting number}
A. True B. False
Mathematics
Find the equation of the hyperbola satisfying the given conditions. The center is at the origin.Transverse axis = 8, focus (7, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Simplify. Assume that all variables represent positive numbers.
A. 2x5z2
B. 2x5yz2
C. 4x8z3
D. 4x5z2
Mathematics
Which method should be used to solve the system? Explain your answer, including a description of the first step.x2 - y2 = 367x + y = -7
What will be an ideal response?
Mathematics